Code comments, log strings and some variable spell fixes.

src/OpenThreads/pthreads/PThread.cpp

@@ -229,7 +229,7 @@ private:
     };
 
     //-------------------------------------------------------------------------
-    // Print information related to thread schduling parameters.
+    // Print information related to thread scheduling parameters.
     //
     static void PrintThreadSchedulingInfo(Thread *thread) {
 

src/OpenThreads/pthreads/PThreadCondition.cpp

@@ -158,7 +158,7 @@ int Condition::wait(Mutex *mutex, unsigned long int ms) {
         static_cast<PThreadMutexPrivateData *>(mutex->_prvData);
 
 
-    // wait time is now in ms milliseconds, so need to convert to seconds and nanoseconds for timespec strucuture.
+    // wait time is now in ms milliseconds, so need to convert to seconds and nanoseconds for timespec structure.
     unsigned int sec = ms / 1000;
     unsigned int nsec = (ms % 1000) * 1000000;
 

src/OpenThreads/win32/Win32Thread.cpp

@@ -132,7 +132,7 @@ namespace OpenThreads {
         };
 
         //-------------------------------------------------------------------------
-        // Print information related to thread schduling parameters.
+        // Print information related to thread scheduling parameters.
         //
         static void PrintThreadSchedulingInfo(Thread *thread) {
 

src/osg/ApplicationUsage.cpp

@@ -198,7 +198,7 @@ void ApplicationUsage::getFormattedString(std::string& str, const UsageMap& um,u
                 std::string::size_type slashn_pos = explanation.find('\n',pos);
 
                 unsigned int extraSkip = 0;
-                bool concatinated = false;
+                bool concatenated = false;
                 if (slashn_pos!=std::string::npos)
                 {
                     if (slashn_pos<pos+width)
@@ -227,13 +227,13 @@ void ApplicationUsage::getFormattedString(std::string& str, const UsageMap& um,u
                         // word must be longer than a whole line so will need
                         // to concatenate it.
                         width = explanationWidth-1;
-                        concatinated = true;
+                        concatenated = true;
                     }
                 }
 
                 line.replace(explanationPos+offset,explanationWidth, explanation, pos, width);
 
-                if (concatinated) { str += line; str += "-\n"; }
+                if (concatenated) { str += line; str += "-\n"; }
                 else { str += line; str += "\n"; }
 
                 // move to the next line of output.

src/osg/BufferObject.cpp

@@ -815,7 +815,7 @@ void GLBufferObjectSet::remove(GLBufferObject* to)
     }
     else
     {
-        // 'to' was tail so assing tail to the previous in list
+        // 'to' was tail so assign tail to the previous in list
         _tail = to->_previous;
     }
 

src/osg/Group.cpp

@@ -169,7 +169,7 @@ bool Group::removeChildren(unsigned int pos,unsigned int numChildrenToRemove)
         if (endOfRemoveRange>_children.size())
         {
             OSG_DEBUG<<"Warning: Group::removeChild(i,numChildrenToRemove) has been passed an excessive number"<<std::endl;
-            OSG_DEBUG<<"         of chilren to remove, trimming just to end of child list."<<std::endl;
+            OSG_DEBUG<<"         of children to remove, trimming just to end of child list."<<std::endl;
             endOfRemoveRange=_children.size();
         }
 

src/osg/Image.cpp

@@ -749,7 +749,7 @@ unsigned int Image::computePixelSizeInBits(GLenum format,GLenum type)
     // which raises the question of how to actually query for these sizes...
     // will need to revisit this issue, for now just report an error.
     // this is possible a bit of mute point though as since the ARB compressed formats
-    // aren't yet used for storing images to disk, so its likely that users wont have
+    // aren't yet used for storing images to disk, so its likely that users won't have
     // osg::Image's for pixel formats set the ARB compressed formats, just using these
     // compressed formats as internal texture modes.  This is very much speculation though
     // if get the below error then its time to revist this issue :-)

src/osg/PrimitiveSetIndirect.cpp

@@ -78,7 +78,7 @@ void DrawElementsIndirectUInt::draw(State& state, bool /*useVertexBufferObjects*
 
     state.get<GLExtensions>()-> glDrawElementsIndirect(mode, GL_UNSIGNED_INT,
         (const GLvoid *)(dibo->getOffset(_indirectCommandArray->getBufferIndex()) //command array address
-        +_firstCommand* _indirectCommandArray->getElementSize())// runtime offset computaion can be sizeof(*_indirectCommandArray->begin())
+        +_firstCommand* _indirectCommandArray->getElementSize())// runtime offset computation can be sizeof(*_indirectCommandArray->begin())
     );
 }
 

src/osg/Shader.cpp

@@ -780,7 +780,7 @@ void Shader::_parseShaderDefines(const std::string& str, ShaderDefines& defines)
     std::string::size_type start_of_parameter = 0;
     do
     {
-        // skip spaces, tabs, commans
+        // skip spaces, tabs, commands
         start_of_parameter = find_first(str, NoneOf(" \t,"), start_of_parameter);
         if (start_of_parameter==std::string::npos) break;
 

src/osg/ShaderComposer.cpp

@@ -103,7 +103,7 @@ osg::Program* ShaderComposer::getOrCreateProgram(const ShaderComponents& shaderC
                     computeShaders.push_back(shader);
                     break;
                 case(Shader::UNDEFINED):
-                    OSG_WARN<<"Warning: ShaderCompose::getOrCreateProgam(ShaderComponts) encounterd invalid Shader::Type."<<std::endl;
+                    OSG_WARN<<"Warning: ShaderCompose::getOrCreateProgam(ShaderComponts) encountered invalid Shader::Type."<<std::endl;
                     break;
             }
         }

src/osg/State.cpp

@@ -52,8 +52,8 @@ State::State():
     _shaderComposer = new ShaderComposer;
     _currentShaderCompositionProgram = 0L;
 
-    _drawBuffer = GL_INVALID_ENUM; // avoid the lazy state mechanism from ignoreing the first call to State::glDrawBuffer() to make sure it's always passed to OpenGL
-    _readBuffer = GL_INVALID_ENUM; // avoid the lazy state mechanism from ignoreing the first call to State::glReadBuffer() to make sure it's always passed to OpenGL
+    _drawBuffer = GL_INVALID_ENUM; // avoid the lazy state mechanism from ignoring the first call to State::glDrawBuffer() to make sure it's always passed to OpenGL
+    _readBuffer = GL_INVALID_ENUM; // avoid the lazy state mechanism from ignoring the first call to State::glReadBuffer() to make sure it's always passed to OpenGL
 
     _identity = new osg::RefMatrix(); // default RefMatrix constructs to identity.
     _initialViewMatrix = _identity;
@@ -811,7 +811,7 @@ void State::applyShaderComposition()
         {
             // if (isNotifyEnabled(osg::INFO)) print(notify(osg::INFO));
 
-            // build lits of current ShaderComponents
+            // build list of current ShaderComponents
             ShaderComponents shaderComponents;
 
             // OSG_NOTICE<<"State::applyShaderComposition() : _attributeMap.size()=="<<_attributeMap.size()<<std::endl;

src/osg/Texture.cpp

@@ -921,7 +921,7 @@ void TextureObjectSet::remove(Texture::TextureObject* to)
     }
     else
     {
-        // 'to' was tail so assing tail to the previous in list
+        // 'to' was tail so assign tail to the previous in list
         _tail = to->_previous;
     }
 

src/osg/Texture1D.cpp

@@ -194,7 +194,7 @@ void Texture1D::apply(State& state) const
 
         textureObject->setAllocated(_numMipmapLevels,_internalFormat,_textureWidth,1,1,0);
 
-        // in theory the following line is redundent, but in practice
+        // in theory the following line is redundant, but in practice
         // have found that the first frame drawn doesn't apply the textures
         // unless a second bind is called?!!
         // perhaps it is the first glBind which is not required...

src/osg/Texture2D.cpp

@@ -233,7 +233,7 @@ void Texture2D::apply(State& state) const
 
         textureObject->setAllocated(_numMipmapLevels,_internalFormat,_textureWidth,_textureHeight,1,_borderWidth);
 
-        // in theory the following line is redundent, but in practice
+        // in theory the following line is redundant, but in practice
         // have found that the first frame drawn doesn't apply the textures
         // unless a second bind is called?!!
         // perhaps it is the first glBind which is not required...
@@ -288,7 +288,7 @@ void Texture2D::apply(State& state) const
             non_const_this->_image = NULL;
         }
 
-        // in theory the following line is redundent, but in practice
+        // in theory the following line is redundant, but in practice
         // have found that the first frame drawn doesn't apply the textures
         // unless a second bind is called?!!
         // perhaps it is the first glBind which is not required...

src/osg/Texture3D.cpp

@@ -276,7 +276,7 @@ void Texture3D::apply(State& state) const
 
         textureObject->setAllocated(_numMipmapLevels,_internalFormat,_textureWidth,_textureHeight,_textureDepth,0);
 
-        // in theory the following line is redundent, but in practice
+        // in theory the following line is redundant, but in practice
         // have found that the first frame drawn doesn't apply the textures
         // unless a second bind is called?!!
         // perhaps it is the first glBind which is not required...

src/osg/TextureCubeMap.cpp

@@ -271,7 +271,7 @@ void TextureCubeMap::apply(State& state) const
 
         _subloadCallback->load(*this,state);
 
-        // in theory the following line is redundent, but in practice
+        // in theory the following line is redundant, but in practice
         // have found that the first frame drawn doesn't apply the textures
         // unless a second bind is called?!!
         // perhaps it is the first glBind which is not required...

src/osgDB/FileUtils.cpp

@@ -275,16 +275,16 @@ bool osgDB::setCurrentWorkingDirectory( const std::string &newCurrentWorkingDire
 void osgDB::convertStringPathIntoFilePathList(const std::string& paths,FilePathList& filepath)
 {
 #if defined(WIN32) && !defined(__CYGWIN__)
-    char delimitor = ';';
+    char delimiter = ';';
 #else
-    char delimitor = ':';
+    char delimiter = ':';
 #endif
 
     if (!paths.empty())
     {
         std::string::size_type start = 0;
         std::string::size_type end;
-        while ((end = paths.find_first_of(delimitor,start))!=std::string::npos)
+        while ((end = paths.find_first_of(delimiter,start))!=std::string::npos)
         {
             filepath.push_back(std::string(paths,start,end-start));
             start = end+1;
@@ -988,7 +988,7 @@ bool osgDB::containsCurrentWorkingDirectoryReference(const FilePathList& paths)
     // The Carbon version is noticeably longer.
     // Unfortunately, the Cocoa version requires -lobjc to be
     // linked in when creating an executable.
-    // Rumor is that this will be done autmatically in gcc 3.5/Tiger,
+    // Rumor is that this will be done automatically in gcc 3.5/Tiger,
     // but for now, this will cause a lot of headaches for people
     // who aren't familiar with this concept, so the Carbon version
     // is preferable.

src/osgDB/OutputStream.cpp

@@ -576,7 +576,7 @@ void OutputStream::writeImage( const osg::Image* img )
                     std::string encodedData;
                     e.encode((char*)img_itr.data(), img_itr.size(), encodedData);
                     // Each set of data is written into a separate string so we can
-                    // distiguish between main data and all mipmap levels, so writing
+                    // distinguish between main data and all mipmap levels, so writing
                     // mipmap size is not required for ASCII mode.
                     writeWrappedString(encodedData);
                 }
@@ -781,7 +781,7 @@ void OutputStream::start( OutputIterator* outIterator, OutputStream::WriteType t
         }
 
         // From SOVERSION 98, start to support binary begin/end brackets so we can easily ignore
-        // errors and unsupport classes, enabling the attribute bit
+        // errors and unsupported classes, enabling the attribute bit
         if ( _useRobustBinaryFormat )
         {
             outIterator->setSupportBinaryBrackets( true );

src/osgDB/Registry.cpp

@@ -434,7 +434,7 @@ Registry::Registry()
     addFileExtensionAlias("fnt",    "freetype");  // Windows bitmap fonts
     addFileExtensionAlias("text3d", "freetype"); // use 3D Font instead of 2D Font
 
-    // wont't add type1 and type2 until resolve extension collision with Performer binary and ascii files.
+    // won't add type1 and type2 until resolve extension collision with Performer binary and ascii files.
     // addFileExtensionAlias("pfb",   "freetype");  // type1 binary
     // addFileExtensionAlias("pfa",   "freetype");  // type2 ascii
 

src/osgPlugins/3ds/WriterCompareTriangle.cpp

@@ -49,14 +49,14 @@ void WriterCompareTriangle::cutscene(int nbVertices, const osg::BoundingBox & sc
     int nbVerticesY = static_cast<int>( (nbVertices * k) / (length.z() * length.x()) );
     int nbVerticesZ = static_cast<int>( (nbVertices * k) / (length.x() * length.y()) );
 
-    setMaxMin (nbVerticesX, nbVerticesY, nbVerticesZ); // This function prevent from cutting the scene in too many blocs
+    setMaxMin (nbVerticesX, nbVerticesY, nbVerticesZ); // This function prevent from cutting the scene in too many blocks
 
     OSG_INFO
         << "Cutting x by " << nbVerticesX << std::endl
         << "Cutting y by " << nbVerticesY << std::endl
         << "Cutting z by " << nbVerticesZ << std::endl;
 
-    osg::BoundingBox::value_type blocX = length.x() / nbVerticesX;    // These 3 lines set the size of a bloc in x, y and z
+    osg::BoundingBox::value_type blocX = length.x() / nbVerticesX;    // These 3 lines set the size of a block in x, y and z
     osg::BoundingBox::value_type blocY = length.y() / nbVerticesY;
     osg::BoundingBox::value_type blocZ = length.z() / nbVerticesZ;
 
@@ -95,7 +95,7 @@ void WriterCompareTriangle::cutscene(int nbVertices, const osg::BoundingBox & sc
                 if (z == nbVerticesZ - 1) //to prevent from mesh with no case
                     zMax += 10;
 
-                boxList.push_back(osg::BoundingBox(xMin, // Add a bloc to the list
+                boxList.push_back(osg::BoundingBox(xMin, // Add a block to the list
                     yMin,
                     zMin,
                     xMax,
@@ -129,7 +129,7 @@ WriterCompareTriangle::inWhichBox(const osg::BoundingBox::value_type x,
             return i;
         }
     }
-    assert(false && "Point is not in any blocs");
+    assert(false && "Point is not in any blocks");
     return 0;
 }
 

src/osgPlugins/OpenCASCADE/ReaderWriterOpenCASCADE.cpp

@@ -124,7 +124,7 @@ osgDB::ReaderWriter::WriteResult ReaderWritterOpenCASCADE::writeNode(const osg::
 /// \detail http://www.opencascade.org/org/forum/thread_12716/?forum=3
 ///         Usually IGES files suffer from precision problems (when transferring from
 ///         one CAD system to another).It might be the case that faces are not sewed
-///         properly,  or do not have the right precision, and so the tesselator does
+///         properly,  or do not have the right precision, and so the tessellator does
 ///         not treat them like "sewed". this needs to be done for sewing
 /// \param shape opencascade shape to be healed
 void ReaderWritterOpenCASCADE::OCCTKReader::_healShape(TopoDS_Shape& shape)
@@ -386,7 +386,7 @@ void ReaderWritterOpenCASCADE::OCCTKReader::_traverse(const TDF_Label &shapeTree
         }
 
         /// if referred shape has children traverse them first else
-        /// travese the shape itself
+        /// traverse the shape itself
         if(referredShape.HasChild())
         {
             TDF_ChildIterator it;

src/osgPlugins/OpenFlight/ExportOptions.cpp

@@ -150,7 +150,7 @@ ExportOptions::parseOptionsString()
         else
             pos += (count+1);
 
-        // See if it's a Boolen/toggle
+        // See if it's a Boolean/toggle
         if ( token == _validateOption )
         {
             OSG_INFO << "fltexp: Found: " << token << std::endl;

src/osgPlugins/QTKit/ReaderWriterQTKit.cpp

@@ -87,7 +87,7 @@ class ReaderWriterQTKit : public osgDB::ReaderWriter
             if (ext=="QTKit")
             {
                 fileName = osgDB::getNameLessExtension(fileName);
-                OSG_INFO<<"ReaderWriterQTKit stipped filename = "<<fileName<<std::endl;
+                OSG_INFO<<"ReaderWriterQTKit stripped filename = "<<fileName<<std::endl;
             }
             if (!osgDB::containsServerAddress(fileName))
             {

src/osgPlugins/RestHttpDevice/ReaderWriterRestHttpDevice.cpp

@@ -110,7 +110,7 @@ class ReaderWriterRestHttp : public osgDB::ReaderWriter
                 }
                 catch(...)
                 {
-                    OSG_WARN << "ReaderWriterRestHttpDevice : could not create http-server, unknown excpetion thrown " << std::endl;
+                    OSG_WARN << "ReaderWriterRestHttpDevice : could not create http-server, unknown exception thrown " << std::endl;
                     return ReadResult::ERROR_IN_READING_FILE;
                 }
                 

src/osgPlugins/ac/Geode.cpp

@@ -715,7 +715,7 @@ void Geode::ProcessGeometry(ostream& fout, const unsigned int ioffset)
     int iNumMaterials = 0;
     const osg::StateSet::RefAttributePair* pRAP=NULL;
     // Let ac3d optimise the file
-    // whiz round and get a list of materails
+    // whiz round and get a list of materials
     // write them out
     // write out an object for each drawable.
     // Write out world object
@@ -764,7 +764,7 @@ void Geode::ProcessGeometry(ostream& fout, const unsigned int ioffset)
                     fout << "OBJECT poly" << std::endl;
                     fout << "name \"" << getName() << "\"" << std::endl;
 
-                    // Use zero offset co-ordinate as location IS OPTIONAL
+                    // Use zero offset coordinate as location IS OPTIONAL
                     // fout << "loc " << "0 0 0" << std::endl;
                     /* you could have an offset for the coordinates;  it was suggested that the first coord would do.
                     if((*pVertexArray).getType()==osg::Array::Vec3ArrayType) {

src/osgPlugins/ac/ac3d.cpp

@@ -1355,7 +1355,7 @@ readObject(std::istream& stream, FileData& fileData, const osg::Matrix& parentTr
                             return group.release();
                         }
 
-                        // Read the texture corrdinates
+                        // Read the texture coordinates
                         osg::Vec2 texCoord;
                         stream >> texCoord[0] >> texCoord[1];
                         if (!stream) {

src/osgPlugins/avfoundation/ReaderWriterAVFoundation.cpp

@@ -52,7 +52,7 @@ class ReaderWriterAVFoundation : public osgDB::ReaderWriter
             if (ext=="avfoundation")
             {
                 fileName = osgDB::getNameLessExtension(fileName);
-                OSG_INFO<<"AVFoundation stipped filename = "<<fileName<<std::endl;
+                OSG_INFO<<"AVFoundation stripped filename = "<<fileName<<std::endl;
             }
             if (!osgDB::containsServerAddress(fileName))
             {

src/osgPlugins/dae/daeRGeometry.cpp

@@ -769,7 +769,7 @@ struct VertexIndices
         return false;
     }
 
-    /// Templated getter for memebers, used for createGeometryArray()
+    /// Templated getter for members, used for createGeometryArray()
     enum ValueType { POSITION, COLOR, NORMAL, TEXCOORD };
     template <int Value>
     inline int get() const;

src/osgPlugins/dae/daeRMaterials.cpp

@@ -768,7 +768,7 @@ bool daeReader::GetFloat4Param(xsNCName Reference, domFloat4 &f4) const
         size_t NumberOfSetParams = SetParamArray.getCount();
         for (size_t i = 0; i < NumberOfSetParams; i++)
         {
-            // Just do a simple comaprison of the ref strings for the time being
+            // Just do a simple comparison of the ref strings for the time being
             if (0 == strcmp(SetParamArray[i]->getRef(), Reference))
             {
                 if (NULL != SetParamArray[i]->getFx_basic_type_common() && (NULL != SetParamArray[i]->getFx_basic_type_common()->getFloat4()))
@@ -815,7 +815,7 @@ bool daeReader::GetFloatParam(xsNCName Reference, domFloat &f) const
         size_t NumberOfSetParams = SetParamArray.getCount();
         for (size_t i = 0; i < NumberOfSetParams; i++)
         {
-            // Just do a simple comaprison of the ref strings for the time being
+            // Just do a simple comparison of the ref strings for the time being
             if (0 == strcmp(SetParamArray[i]->getRef(), Reference))
             {
                 if (NULL != SetParamArray[i]->getFx_basic_type_common() && (NULL != SetParamArray[i]->getFx_basic_type_common()->getFloat()))

src/osgPlugins/dae/daeWMaterials.cpp

@@ -112,7 +112,7 @@ void daeWriter::processMaterial( osg::StateSet *ss, domBind_material *pDomBindMa
         std::string fileURI;
         if (_pluginOptions.linkOrignialTextures)
         {
-            // We link to orignial images (not the ones in memory).
+            // We link to original images (not the ones in memory).
             fileURI = osgDB::findDataFile(osgimg->getFileName());
             if (fileURI=="" && _pluginOptions.forceTexture)
             {

src/osgPlugins/dicom/ReaderWriterDICOM.cpp

@@ -129,7 +129,7 @@ class ReaderWriterDICOM : public osgDB::ReaderWriter
 
                 if ((*itr)[0]=='.')
                 {
-                    info()<<"Ignoring tempory file "<<*itr<<std::endl;
+                    info()<<"Ignoring temporary file "<<*itr<<std::endl;
                     continue;
                 }
 

src/osgPlugins/directshow/DirectShowTexture.cpp

@@ -837,11 +837,11 @@ struct ListDeviceAvailable
                 _listDevice[i]._device->Release();
     }
 
-    void displayDevicesFound(const std::string& prefixForMessage, osg::NotifySeverity serverity = osg::NOTICE) const
+    void displayDevicesFound(const std::string& prefixForMessage, osg::NotifySeverity severity = osg::NOTICE) const
     {
         for (int i = 0; i < (int)_listDevice.size(); i++)
         {
-            OSG_NOTIFY(serverity) << prefixForMessage << " device \"" << _listDevice[i]._name << "\" clsid " << _listDevice[i]._clsid << std::endl;
+            OSG_NOTIFY(severity) << prefixForMessage << " device \"" << _listDevice[i]._name << "\" clsid " << _listDevice[i]._clsid << std::endl;
         }
     }
 

src/osgPlugins/dxf/ReaderWriterDXF.cpp

@@ -40,8 +40,8 @@ public:
         supportsOption("UTF8", "Assuming UTF8 encoding of dxf text");
         supportsOption("UTF16", "Assuming UTF16 encoding of dxf text");
         supportsOption("UTF32", "Assuming UTF32 encoding of dxf text");
-        supportsOption("SIGNATURE", "Detrmine encoding of dxf text from it's signative");
-        supportsOption("WideChar | CurrentCodePage", "Detrmine encoding of dxf text using CurrentCodePage (Windows only.)");
+        supportsOption("SIGNATURE", "Determine encoding of dxf text from it's signative");
+        supportsOption("WideChar | CurrentCodePage", "Determine encoding of dxf text using CurrentCodePage (Windows only.)");
         supportsOption("FontFile=<fontfile>", "Set the font file for dxf text");
     }
 

src/osgPlugins/gles/AnimationCleanerVisitor.cpp

@@ -177,7 +177,7 @@ void AnimationCleanerVisitor::cleanInvalidMorphGeometries() {
 
 void AnimationCleanerVisitor::cleanInvalidRigGeometries() {
     // Replace rig geometries by static geometries if:
-    //   * empty or inexistant vertex influence map
+    //   * empty or inexistent vertex influence map
     //   * no *strictly* positive influence coefficient
     for(RigGeometryList::iterator iterator = _rigGeometries.begin() ; iterator != _rigGeometries.end() ; ) {
         osg::ref_ptr<osgAnimation::RigGeometry> rigGeometry = *iterator;

src/osgPlugins/gles/TangentSpaceVisitor.cpp

@@ -24,7 +24,7 @@ void TangentSpaceVisitor::process(osg::Geometry& geometry) {
             return;
         }
         else {
-            OSG_WARN << "Anomaly: [TangentSpaceVisitor] Missing tangent array at specificied index." << std::endl;
+            OSG_WARN << "Anomaly: [TangentSpaceVisitor] Missing tangent array at specified index." << std::endl;
         }
     }
 

src/osgPlugins/hdr/hdrwriter.cpp

@@ -8,7 +8,7 @@
     developed by Greg Ward.  It handles the conversions between rgbe and
     pixels consisting of floats.  The data is assumed to be an array of floats.
     By default there are three floats per pixel in the order red, green, blue.
-    (RGBE_DATA_??? values control this.)  Only the mimimal header reading and
+    (RGBE_DATA_??? values control this.)  Only the minimal header reading and
     writing is implemented.  Each routine does error checking and will return
     a status value as defined below.  This code is intended as a skeleton so
     feel free to modify it to suit your needs.

src/osgPlugins/ive/VolumeTransferFunctionProperty.cpp

@@ -53,7 +53,7 @@ void VolumeTransferFunctionProperty::write(DataOutputStream* out)
         // write out the num of colours
         out->writeUInt(numColours);
 
-        // write out the colour map entires
+        // write out the colour map entries
         for(osg::TransferFunction1D::ColorMap::const_iterator itr = colourMap.begin();
             itr != colourMap.end();
             ++itr)

src/osgPlugins/jpeg/EXIF_Orientation.cpp

@@ -140,7 +140,7 @@ int EXIF_Orientation (j_decompress_ptr cinfo)
     a pointer to the actual value, are packed into these 12 byte entries. */
     if ((i + tags * 12) > exif_marker->data_length)
     {
-        OSG_INFO<<"Not enough length for requied tags"<<std::endl;
+        OSG_INFO<<"Not enough length for required tags"<<std::endl;
         return 0;
     }
 

src/osgPlugins/las/ReaderWriterLAS.cpp

@@ -28,7 +28,7 @@ class ReaderWriterLAS : public osgDB::ReaderWriter
             supportsExtension("las", "LAS point cloud format");
             supportsExtension("laz", "compressed LAS point cloud format");
             supportsOption("v", "Verbose output");
-            supportsOption("noScale", "don't scale vertices according to las haeder - put schale in matixTransform");
+            supportsOption("noScale", "don't scale vertices according to las header - put scale in matrixTransform");
             supportsOption("noReCenter", "don't transform vertex coords to re-center the pointcloud");
         }
 

src/osgPlugins/obj/ReaderWriterOBJ.cpp

@@ -59,7 +59,7 @@ public:
     {
         supportsExtension("obj","Alias Wavefront OBJ format");
         supportsOption("noRotation","Do not do the default rotate about X axis");
-        supportsOption("noTesselateLargePolygons","Do not do the default tesselation of large polygons");
+        supportsOption("noTesselateLargePolygons","Do not do the default tessellation of large polygons");
         supportsOption("noTriStripPolygons","Do not do the default tri stripping of polygons");
         supportsOption("generateFacetNormals","generate facet normals for vertices without normals");
         supportsOption("noReverseFaces","avoid to reverse faces when normals and triangles orientation are reversed");

src/osgPlugins/osga/OSGA_Archive.cpp

@@ -351,7 +351,7 @@ bool OSGA_Archive::open(const std::string& filename, ArchiveStatus status, unsig
             _input.seekg( 0, std::ios_base::end );
             file_size = ARCHIVE_POS( _input.tellg() );
             if( _input.is_open() && file_size <= 0 )
-            {   // compute end of file postition manually ...
+            {   // compute end of file position manually ...
                 // seekp( 0, ios::end ), tellp( ) fails in 32 bit windows with files > 4 GiB
                 size_t BlockHeaderSize =
                     sizeof( unsigned int /*_blockSize*/ ) +

src/osgPlugins/ply/vertexData.cpp

@@ -535,7 +535,7 @@ osg::Node* VertexData::readPlyFile( const char* filename, const bool ignoreColor
             osgUtil::SmoothingVisitor::smooth((*geom), osg::PI/2);
         }
 
-        // set flage true to activate the vertex buffer object of drawable
+        // set flags true to activate the vertex buffer object of drawable
         geom->setUseVertexBufferObjects(true);
 
         osg::ref_ptr<osg::Image> image;

src/osgPlugins/rot/ReaderWriterROT.cpp

@@ -54,7 +54,7 @@ static bool getFilenameAndParams(const std::string& input, std::string& filename
             return false;
         }
 
-        // clear the params sting of any brackets.
+        // clear the params string of any brackets.
         std::string::size_type params_pos = params.size();
         for(; params_pos>0; )
         {

src/osgPlugins/shadow/ReaderWriterOsgShadow.cpp

@@ -49,7 +49,7 @@ static bool getFilenameAndParams(const std::string& input, std::string& filename
             return false;
         }
 
-        // clear the params sting of any brackets.
+        // clear the params string of any brackets.
         std::string::size_type params_pos = params.size();
         for(; params_pos>0; )
         {

src/osgPlugins/trans/ReaderWriterTRANS.cpp

@@ -55,7 +55,7 @@ static bool getFilenameAndParams(const std::string& input, std::string& filename
         return false;
     }
 
-    // clear the params sting of any brackets.
+    // clear the params string of any brackets.
     std::string::size_type params_pos = params.size();
     for(; params_pos>0; )
     {

src/osgPlugins/trk/ReaderWriterTRK.cpp

@@ -311,7 +311,7 @@ class ReaderWriterTRK : public osgDB::ReaderWriter
                         vertices->push_back(osg::Vec3(vptr[0],vptr[1],vptr[2]));
                     }
 
-                    // add the line segmenets for track
+                    // add the line segments for track
                     for(int pi=0; pi<n_points-1; ++pi, ++vi)
                     {
                         lines->push_back(vi);

src/osgPlugins/txf/TXFFont.cpp

@@ -182,7 +182,7 @@ TXFFont::loadFont(std::istream& stream)
         stream.read(reinterpret_cast<std::istream::char_type*>(image->data()), ntexels);
         if (!stream)
         {
-            OSG_FATAL << "osgdb_txf: unxpected end of file in txf file \"" << _filename << "\"!" << std::endl;
+            OSG_FATAL << "osgdb_txf: unexpected end of file in txf file \"" << _filename << "\"!" << std::endl;
             return false;
         }
     }
@@ -194,7 +194,7 @@ TXFFont::loadFont(std::istream& stream)
         if (!stream)
         {
             delete [] texbitmap;
-            OSG_FATAL << "osgdb_txf: unxpected end of file in txf file \"" << _filename << "\"!" << std::endl;
+            OSG_FATAL << "osgdb_txf: unexpected end of file in txf file \"" << _filename << "\"!" << std::endl;
             return false;
         }
 
@@ -217,7 +217,7 @@ TXFFont::loadFont(std::istream& stream)
     }
     else
     {
-        OSG_FATAL << "osgdb_txf: unxpected txf file!" << std::endl;
+        OSG_FATAL << "osgdb_txf: unexpected txf file!" << std::endl;
         return false;
     }
 

src/osgPlugins/txp/TXPPagedLOD.cpp

@@ -103,7 +103,7 @@ void TXPPagedLOD::traverse(osg::NodeVisitor& nv)
                     // modify the priority according to the child's priority offset and scale.
                     priority = _perRangeDataList[numChildren]._priorityOffset + priority * _perRangeDataList[numChildren]._priorityScale;
 
-                    //std::cout<<"    requesting child "<<_fileNameList[numChildren]<<" priotity = "<<priority<<std::endl;
+                    //std::cout<<"    requesting child "<<_fileNameList[numChildren]<<" priority = "<<priority<<std::endl;
                     nv.getDatabaseRequestHandler()->requestNodeFile(_perRangeDataList[numChildren]._filename,
                                                                     nv.getNodePath(),
                                                                     priority,

src/osgPlugins/txp/TileMapper.cpp

@@ -154,7 +154,7 @@ bool TileMapper::isTileNeighbourALowerLODLevel(const TileIdentifier& tid, int dx
 {
     if (_tileMap.count(TileIdentifier(tid.x+dx,tid.y+dy,tid.lod))!=0)
     {
-        // we have a neightbour at the same lod level.
+        // we have a neighbour at the same lod level.
         return false;
     }
 

src/osgShadow/ConvexPolyhedron.cpp

@@ -32,7 +32,7 @@ using namespace osgShadow;
 
 #if defined( DEBUG ) || defined( _DEBUG ) || defined( _DEBUG_ )
 // ConvexPolyhedron may produce tons of warnings when it becomes non convex.
-// Unfortuantely this condition often happens in daily routine of shadow usage
+// Unfortunately this condition often happens in daily routine of shadow usage
 // due precision errors mixed with repeating frustum cuts performed by MinimalShadowClasses.
 // However, in most of above cases this condition is not fatal
 // because polyhedron becomes concave by very small margin (measuring deep the hole).
@@ -301,7 +301,7 @@ void ConvexPolyhedron::transform(const osg::Matrix& matrix, const osg::Matrix& i
     }
 
     // Perpective transforms and lack of precision
-    // occasionaly cause removal of some points
+    // occasionally cause removal of some points
 
     removeDuplicateVertices( );
 
@@ -637,7 +637,7 @@ void ConvexPolyhedron::transformClip(const osg::Matrix& matrix, const osg::Matri
     }
 
     // Perpective transforms and lack of precision
-    // occasionaly cause removal of some points
+    // occasionally cause removal of some points
 
     removeDuplicateVertices( );
 

src/osgShadow/LightSpacePerspectiveShadowMap.cpp

@@ -35,7 +35,7 @@
 using namespace osgShadow;
 
 ////////////////////////////////////////////////////////////////////////////////
-// There are two slightly differing implemetations available on
+// There are two slightly differing implementations available on
 // "Light Space Perspective Shadow Maps" page. One from 2004 and other from 2006.
 // Our implementation is written in two versions based on these solutions.
 ////////////////////////////////////////////////////////////////////////////////
@@ -372,7 +372,7 @@ void LightSpacePerspectiveShadowMapAlgorithm::operator()
     double n = (z_n+sqrt(z_f*z_n))/sinGamma;
 
 #if ROBERTS_TEST_CHANGES
-    // clamp the localtion of p so that it isn't too close to the eye as to cause problems
+    // clamp the location of p so that it isn't too close to the eye as to cause problems
     float minRatio=0.02;
     if (n<d*minRatio)
     {

src/osgShadow/ViewDependentShadowMap.cpp

@@ -1854,7 +1854,7 @@ struct RenderLeafBounds
             else
             {
                 // no modelview matrix (such as when LightPointNode is in the scene graph) so assume
-                // that modelview matrix is indentity.
+                // that modelview matrix is identity.
                 light_mvp = light_p;
             }
             // OSG_INFO<<"Computing new light_mvp "<<light_mvp<<std::endl;

src/osgSim/LightPointNode.cpp

@@ -175,7 +175,7 @@ void LightPointNode::traverse(osg::NodeVisitor& nv)
         {
             if (typeid(*object)==typeid(LightPointDrawable))
             {
-                // resuse the user data attached to the render graph.
+                // reuse the user data attached to the render graph.
                 drawable = static_cast<LightPointDrawable*>(object);
 
             }
@@ -260,7 +260,7 @@ void LightPointNode::traverse(osg::NodeVisitor& nv)
 
             const osg::Vec3& position = lp._position;
 
-            // skip light point if it is not contianed in the view frustum.
+            // skip light point if it is not contained in the view frustum.
             if (computeClipping && !clipvol.contains(position)) continue;
 
             // delta vector between eyepoint and light point.

src/osgSim/SphereSegment.cpp

@@ -2491,7 +2491,7 @@ void SphereSegment::updatePrimitives()
     {
         unsigned int rowSize = _density+1;
 
-        // add primitve set
+        // add primitive set
         osg::ref_ptr<osg::DrawElementsUShort> elements = new osg::DrawElementsUShort(GL_TRIANGLES);
         elements->reserve(2*rowSize*rowSize);
         _surfaceGeometry->getPrimitiveSetList().clear();
@@ -2557,7 +2557,7 @@ void SphereSegment::updatePrimitives()
     {
         unsigned int rowSize = _density+1;
 
-        // add primitve set
+        // add primitive set
         osg::ref_ptr<osg::DrawElementsUShort> elements = new osg::DrawElementsUShort(GL_LINES);
         elements->reserve(8);
         _spokesGeometry->getPrimitiveSetList().clear();
@@ -2581,7 +2581,7 @@ void SphereSegment::updatePrimitives()
     {
         unsigned int rowSize = _density+1;
 
-        // add primitve set
+        // add primitive set
         osg::ref_ptr<osg::DrawElementsUShort> elements = new osg::DrawElementsUShort(GL_LINE_STRIP);
         elements->reserve((rowSize-1)*4+1);
         _edgeLineGeometry->getPrimitiveSetList().clear();
@@ -2618,7 +2618,7 @@ void SphereSegment::updatePrimitives()
     {
         unsigned int rowSize = _density+1;
 
-        // add primitve set
+        // add primitive set
         osg::ref_ptr<osg::DrawElementsUShort> elements = new osg::DrawElementsUShort(GL_TRIANGLE_FAN);
         elements->reserve((rowSize-1)*4+2);
         _sidesGeometry->getPrimitiveSetList().clear();

src/osgUI/Widget.cpp

@@ -441,7 +441,7 @@ bool Widget::computeIntersections(osgGA::EventVisitor* ev, osgGA::GUIEventAdapte
         typedef std::vector<const osgUtil::LineSegmentIntersector::Intersection*> IntersectionPointerList;
         IntersectionPointerList intersectionsToSort;
 
-        // populate the temporay vector of poiners to the original intersection pointers.
+        // populate the temporary vector of pointers to the original intersection pointers.
         for(osgUtil::LineSegmentIntersector::Intersections::iterator itr = source_intersections.begin();
             itr != source_intersections.end();
             ++itr)

src/osgUtil/IncrementalCompileOperation.cpp

@@ -45,7 +45,7 @@ namespace osgUtil
 //                        glGetTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_RESIDENT, &p);
 //                    #endif
 
-static osg::ApplicationUsageProxy ICO_e1(osg::ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_MINIMUM_COMPILE_TIME_PER_FRAME <float>","minimum compile time alloted to compiling OpenGL objects per frame in database pager.");
+static osg::ApplicationUsageProxy ICO_e1(osg::ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_MINIMUM_COMPILE_TIME_PER_FRAME <float>","minimum compile time allotted to compiling OpenGL objects per frame in database pager.");
 static osg::ApplicationUsageProxy UCO_e2(osg::ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_MAXIMUM_OBJECTS_TO_COMPILE_PER_FRAME <int>","maximum number of OpenGL objects to compile per frame in database pager.");
 static osg::ApplicationUsageProxy UCO_e3(osg::ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_FORCE_TEXTURE_DOWNLOAD <ON/OFF>","should the texture compiles be forced to download using a dummy Geometry.");
 

src/osgUtil/RenderBin.cpp

@@ -305,7 +305,7 @@ void RenderBin::sortFrontToBack()
 {
     copyLeavesFromStateGraphListToRenderLeafList();
 
-    // now sort the list into acending depth order.
+    // now sort the list into ascending depth order.
     std::sort(_renderLeafList.begin(),_renderLeafList.end(),FrontToBackSortFunctor());
 
 //    cout << "sort front to back"<<endl;
@@ -323,7 +323,7 @@ void RenderBin::sortBackToFront()
 {
     copyLeavesFromStateGraphListToRenderLeafList();
 
-    // now sort the list into acending depth order.
+    // now sort the list into ascending depth order.
     std::sort(_renderLeafList.begin(),_renderLeafList.end(),BackToFrontSortFunctor());
 
 //    cout << "sort back to front"<<endl;
@@ -342,7 +342,7 @@ void RenderBin::sortTraversalOrder()
 {
     copyLeavesFromStateGraphListToRenderLeafList();
 
-    // now sort the list into acending depth order.
+    // now sort the list into ascending depth order.
     std::sort(_renderLeafList.begin(),_renderLeafList.end(),TraversalOrderFunctor());
 }
 

src/osgUtil/ShaderGen.cpp

@@ -63,7 +63,7 @@ void ShaderGenVisitor::remapStateSet(osg::StateSet* stateSet)
 {
     if (!stateSet) return;
 
-    // remove any modes that won't be appropriate when using shaders, and remap them to the apppropriate Uniform/Define combination
+    // remove any modes that won't be appropriate when using shaders, and remap them to the appropriate Uniform/Define combination
 
 
     osg::StateSet::ModeList& modes = stateSet->getModeList();

src/osgUtil/Simplifier.cpp

@@ -753,7 +753,7 @@ public:
             EdgeSet::iterator itr = _edgeSet.find(edge);
             if (itr!=_edgeSet.end())
             {
-                // remove the edge from the list, as its positoin in the list
+                // remove the edge from the list, as its position in the list
                 // may need to change once its values have been amended
                 _edgeSet.erase(itr);
             }
@@ -883,7 +883,7 @@ public:
 
         //OSG_NOTICE<<"  pNew="<<pNew<<"\tedge_p1"<<edge_p1.get()<<"\tedge_p2"<<edge_p2.get()<<std::endl;
 
-        // we copy the edge's _triangles and interate the copy of the triangle set to avoid invalidating iterators.
+        // we copy the edge's _triangles and iterate the copy of the triangle set to avoid invalidating iterators.
         TriangleSet trianglesToRemove = edge->_triangles;
         for(TriangleSet::iterator teitr=trianglesToRemove.begin();
             teitr!=trianglesToRemove.end();

src/osgViewer/View.cpp

@@ -1459,7 +1459,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
     {
         case(osg::DisplaySettings::QUAD_BUFFER):
         {
-            // disconect the camera from the graphics context.
+            // disconnect the camera from the graphics context.
             camera->setGraphicsContext(0);
 
             // left Camera left buffer
@@ -1546,7 +1546,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
         }
         case(osg::DisplaySettings::ANAGLYPHIC):
         {
-            // disconect the camera from the graphics context.
+            // disconnect the camera from the graphics context.
             camera->setGraphicsContext(0);
 
             // left Camera red
@@ -1679,7 +1679,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
         }
         case(osg::DisplaySettings::HORIZONTAL_SPLIT):
         {
-            // disconect the camera from the graphics context.
+            // disconnect the camera from the graphics context.
             camera->setGraphicsContext(0);
 
             bool left_eye_left_viewport = ds->getSplitStereoHorizontalEyeMapping()==osg::DisplaySettings::LEFT_EYE_LEFT_VIEWPORT;
@@ -1771,7 +1771,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
         }
         case(osg::DisplaySettings::VERTICAL_SPLIT):
         {
-            // disconect the camera from the graphics context.
+            // disconnect the camera from the graphics context.
             camera->setGraphicsContext(0);
 
             bool left_eye_bottom_viewport = ds->getSplitStereoVerticalEyeMapping()==osg::DisplaySettings::LEFT_EYE_BOTTOM_VIEWPORT;
@@ -1783,7 +1783,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
                                0, left_start, traits->width, traits->height/2, traits->doubleBuffer ? GL_BACK : GL_FRONT,
                                -1.0);
 
-            // top vieport camera
+            // top viewport camera
             osg::ref_ptr<osg::Camera> right_camera = assignStereoCamera(ds, gc.get(),
                                0, right_start, traits->width, traits->height/2, traits->doubleBuffer ? GL_BACK : GL_FRONT,
                                1.0);
@@ -1870,7 +1870,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
         }
         case(osg::DisplaySettings::LEFT_EYE):
         {
-            // disconect the camera from the graphics context.
+            // disconnect the camera from the graphics context.
             camera->setGraphicsContext(0);
 
             // single window, whole window, just left eye offsets
@@ -1921,7 +1921,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
         }
         case(osg::DisplaySettings::RIGHT_EYE):
         {
-            // disconect the camera from the graphics context.
+            // disconnect the camera from the graphics context.
             camera->setGraphicsContext(0);
 
             // single window, whole window, just right eye offsets
@@ -1973,7 +1973,7 @@ void View::assignStereoOrKeystoneToCamera(osg::Camera* camera, osg::DisplaySetti
         case(osg::DisplaySettings::VERTICAL_INTERLACE):
         case(osg::DisplaySettings::CHECKERBOARD):
         {
-            // disconect the camera from the graphics context.
+            // disconnect the camera from the graphics context.
             camera->setGraphicsContext(0);
 
             // set up the stencil buffer

src/osgViewer/Viewer.cpp

@@ -688,7 +688,7 @@ void Viewer::generateSlavePointerData(osg::Camera* camera, osgGA::GUIEventAdapte
     if (!gw) return;
 
     // What type of Camera is it?
-    // 1) Master Camera : do nothin extra
+    // 1) Master Camera : do nothing extra
     // 2) Slave Camera, Relative RF, Same scene graph as master : transform coords into Master Camera and add to PointerData list
     // 3) Slave Camera, Relative RF, Different scene graph from master : do nothing extra?
     // 4) Slave Camera, Absolute RF, Same scene graph as master : do nothing extra?

src/osgVolume/FixedFunctionTechnique.cpp

@@ -106,7 +106,7 @@ void FixedFunctionTechnique::init()
 
     if (_volumeTile->getLayer()==0)
     {
-        OSG_NOTICE<<"FixedFunctionTechnique::init(), error no layer assigend to volume tile."<<std::endl;
+        OSG_NOTICE<<"FixedFunctionTechnique::init(), error no layer assigned to volume tile."<<std::endl;
         return;
     }
 

src/osgVolume/MultipassTechnique.cpp

@@ -399,7 +399,7 @@ void MultipassTechnique::init()
 
     if (_volumeTile->getLayer()==0)
     {
-        OSG_NOTICE<<"MultipassTechnique::init(), error no layer assigend to volume tile."<<std::endl;
+        OSG_NOTICE<<"MultipassTechnique::init(), error no layer assigned to volume tile."<<std::endl;
         return;
     }
 
@@ -1066,15 +1066,15 @@ void MultipassTechnique::cull(osgUtil::CullVisitor* cv)
             switch(renderingMode)
             {
                 case(CUBE):
-                    // OSG_NOTICE<<"Travering Transform for CUBE rendering"<<std::endl;
+                    // OSG_NOTICE<<"Traversing Transform for CUBE rendering"<<std::endl;
                     _transform->accept(*cv);
                      break;
                 case(HULL):
-                    // OSG_NOTICE<<"Travering children for HULL rendering"<<std::endl;
+                    // OSG_NOTICE<<"Traversing children for HULL rendering"<<std::endl;
                     getVolumeTile()->osg::Group::traverse(*cv);
                     break;
                 case(CUBE_AND_HULL):
-                    // OSG_NOTICE<<"Travering Transform for CUBE_AND_HULL rendering"<<std::endl;
+                    // OSG_NOTICE<<"Traversing Transform for CUBE_AND_HULL rendering"<<std::endl;
                     _transform->accept(*cv);
                     //getVolumeTile()->osg::Group::traverse(*cv);
                     break;

src/osgVolume/RayTracedTechnique.cpp

@@ -63,7 +63,7 @@ void RayTracedTechnique::init()
 
     if (_volumeTile->getLayer()==0)
     {
-        OSG_NOTICE<<"RayTracedTechnique::init(), error no layer assigend to volume tile."<<std::endl;
+        OSG_NOTICE<<"RayTracedTechnique::init(), error no layer assigned to volume tile."<<std::endl;
         return;
     }
 

src/osgVolume/Shaders/volume_multipass_cube_and_hull_frag.cpp

@@ -23,7 +23,7 @@ char volume_multipass_cube_and_hull_frag[] = "#version 110\n"
                                              "        fragColor  = mix(scene_color, fragColor, fragColor.a);\n"
                                              "        if (fragColor.a>=1.0) return fragColor;\n"
                                              "\n"
-                                             "        // compute rear segement color and blend with accumulated_color\n"
+                                             "        // compute rear segment color and blend with accumulated_color\n"
                                              "        return mix( fragColor, computeRayColor(fragColor, px, py, depth_start, scene_depth), transparencyFactor);\n"
                                              "    }\n"
                                              "    else\n"
@@ -39,7 +39,7 @@ char volume_multipass_cube_and_hull_frag[] = "#version 110\n"
                                              "        fragColor  = mix(scene_color, fragColor, fragColor.a);\n"
                                              "        if (fragColor.a>=1.0) return fragColor;\n"
                                              "\n"
-                                             "        // compute rear segement color and blend with accumulated_color\n"
+                                             "        // compute rear segment color and blend with accumulated_color\n"
                                              "        return computeRayColor(fragColor, px, py, depth_start, scene_depth) * transparencyFactor;\n"
                                              "    }\n"
                                              "    else\n"
@@ -78,7 +78,7 @@ char volume_multipass_cube_and_hull_frag[] = "#version 110\n"
                                              "\n"
                                              "    if (back_depth<gl_FragCoord.z)\n"
                                              "    {\n"
-                                             "        // segment front_depth to 0.0, exterior transparancy\n"
+                                             "        // segment front_depth to 0.0, exterior transparency\n"
                                              "        // segment back_depth to front_depth, interior transparency\n"
                                              "        // segment gl_FragCoord.z to back_depth, exterior transparency\n"
                                              "        fragColor = computeSegment(fragColor, gl_FragCoord.x, gl_FragCoord.y, front_depth, 0.0, ExteriorTransparencyFactorValue, color, texture_depth);\n"
@@ -93,8 +93,8 @@ char volume_multipass_cube_and_hull_frag[] = "#version 110\n"
                                              "    }\n"
                                              "    else if (front_depth<gl_FragCoord.z)\n"
                                              "    {\n"
-                                             "        // segment front_depth to 0, exterior transparancy\n"
-                                             "        // segement gl_FragCoord.z to front_depth, interior transparancy\n"
+                                             "        // segment front_depth to 0, exterior transparency\n"
+                                             "        // segment gl_FragCoord.z to front_depth, interior transparency\n"
                                              "        // back_depth behind gl_FragCoord.z so clipped out by cube and not required.\n"
                                              "        fragColor = computeSegment(fragColor, gl_FragCoord.x, gl_FragCoord.y, front_depth, 0.0, ExteriorTransparencyFactorValue, color, texture_depth);\n"
                                              "        if (fragColor.a<1.0)\n"

src/osgWrappers/serializers/osgGA/KeySwitchMatrixManipulator.cpp

@@ -35,7 +35,7 @@ static bool writeKeyManipMap( osgDB::OutputStream& os, const osgGA::KeySwitchMat
     const osgGA::KeySwitchMatrixManipulator::KeyManipMap& kmm = kwmm.getKeyManipMap();    
     unsigned int size = kmm.size();
 
-    // find out what num the acive camera manipulator is
+    // find out what num the active camera manipulator is
     const osgGA::CameraManipulator* cm = kwmm.getCurrentMatrixManipulator();
     int index = 0;
     int activeCameraManipulatorIndex = -1;