Fix typos and spelling.

include/osgDB/ClassInterface

@@ -110,12 +110,12 @@ DECLARE_TYPE(osg::BoundingBoxd, BOUNDINGBOXD)
 DECLARE_TYPE(osg::BoundingSpheref, BOUNDINGSPHEREF)
 DECLARE_TYPE(osg::BoundingSphered, BOUNDINGSPHERED)
 
-// forward decalare
+// forward declare
 class PropertyOutputIterator;
 class PropertyInputIterator;
 
 
-/** ClassInterface provides a general means of checking for supported properties of classes, and getting/setting thoses properties.
+/** ClassInterface provides a general means of checking for supported properties of classes, and getting/setting those properties.
     Uses the osgDB serializers to do the actual object query/get/set.
 */
 class OSGDB_EXPORT ClassInterface
@@ -166,10 +166,10 @@ public:
     /// run method of object
     bool run(osg::Object* object, const std::string& methodName, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const;
 
-    /// checked for support of specificed method
+    /// checked for support of specified method
     bool hasMethod(const std::string& compoundClassName, const std::string& methodName) const;
 
-    /// checked for support of specificed method
+    /// checked for support of specified method
     bool hasMethod(const osg::Object* object, const std::string& methodName) const;
 
 

include/osgDB/DatabasePager

@@ -434,7 +434,7 @@ class OSGDB_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseRequestHandl
         void compileCompleted(DatabaseRequest* databaseRequest);
 
         /** Iterate through the active PagedLOD nodes children removing
-          * children which havn't been visited since specified expiryTime.
+          * children which haven't been visited since specified expiryTime.
           * note, should be only be called from the update thread. */
         virtual void removeExpiredSubgraphs(const osg::FrameStamp &frameStamp);
 

include/osgDB/FileNameUtils

@@ -39,7 +39,7 @@ extern OSGDB_EXPORT std::string getNameLessAllExtensions(const std::string& file
 extern OSGDB_EXPORT std::string getStrippedName(const std::string& fileName);
 /** If 'to' is in a subdirectory of 'from' then this function returns the subpath, otherwise it just returns the file name.
   * The function does \b not automagically resolve paths as the system does, so be careful to give canonical paths.
-  * However, the function interprets slashes ('/') ans backslashes ('\') as they were equal.
+  * However, the function interprets slashes ('/') and backslashes ('\') as they were equal.
   */
 extern OSGDB_EXPORT std::string getPathRelative(const std::string& from, const std::string& to);
 /** Gets root part of a path ("/" or "C:"), or an empty string if none found. */

include/osgDB/InputStream

@@ -181,10 +181,10 @@ public:
         else return 0;
     }
 
-    /// set an input iterator, used directly when not using InputStream with a traditional file releated stream.
+    /// set an input iterator, used directly when not using InputStream with a traditional file related stream.
     void setInputIterator( InputIterator* ii ) { _in = ii; }
 
-    /// start reading from InputStream treating it as a traditional file releated stream, handles headers and versioning
+    /// start reading from InputStream treating it as a traditional file related stream, handles headers and versioning
     ReadType start( InputIterator* );
 
     void decompress();

include/osgDB/OutputStream

@@ -173,10 +173,10 @@ public:
     void writeObjectFields( const osg::Object* obj );
     void writeObjectFields( const osg::Object* obj, const std::string& compoundName );
 
-    /// set an output iterator, used directly when not using OutputStream with a traditional file releated stream.
+    /// set an output iterator, used directly when not using OutputStream with a traditional file related stream.
     void setOutputIterator( OutputIterator* oi ) { _out = oi; }
 
-    /// start writing to OutputStream treating it as a traditional file releated stream, handles headers and versioning
+    /// start writing to OutputStream treating it as a traditional file related stream, handles headers and versioning
     void start( OutputIterator* outIterator, WriteType type );
 
     void compress( std::ostream* ostream );