diff --git a/include/osg/Version b/include/osg/Version
index 35ea800d8..07ad6e2d1 100644
--- a/include/osg/Version
+++ b/include/osg/Version
@@ -24,11 +24,11 @@ extern "C" {
 #define OPENSCENEGRAPH_PATCH_VERSION    5
 #define OPENSCENEGRAPH_SOVERSION        60
 
-/** convinience macro that can be used to decide whether a feature is present or not i.e.
-  * #if OSG_MIN_VERSION_REQUIRED(2,9,5)
-  *    your code here
-  * #endif
-  */ 
+/* convinience macro that can be used to decide whether a feature is present or not i.e.
+ * #if OSG_MIN_VERSION_REQUIRED(2,9,5)
+ *    your code here
+ * #endif
+ */
 #define OSG_MIN_VERSION_REQUIRED(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION>MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION>MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION>=PATCH))))
 #define OSG_VERSION_LESS_THAN(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION<MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION<MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION<PATCH))))
 #define OSG_VERSION_LESS_OR_EQUAL(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION<MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION<MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION<=PATCH))))
diff --git a/include/osgDB/Options b/include/osgDB/Options
index 38aa72acb..5d2aae5d8 100644
--- a/include/osgDB/Options
+++ b/include/osgDB/Options
@@ -177,10 +177,10 @@ class OSGDB_EXPORT Options : public osg::Object
         WriteFileCallback* getWriteFileCallback() const { return _writeFileCallback.get(); }
 
 
-        /** Set the callback to use inform the DatabasePager whether a file is located on local or remote file system..*/
+        /** Set the callback to use inform the DatabasePager whether a file is located on local or remote file system.*/
         void setFileLocationCallback( FileLocationCallback* cb) { _fileLocationCallback = cb; }
 
-        /** Get the callback to use inform the DatabasePager whether a file is located on local or remote file system..*/
+        /** Get the callback to use inform the DatabasePager whether a file is located on local or remote file system.*/
         FileLocationCallback* getFileLocationCallback() const { return _fileLocationCallback.get(); }
 
 
diff --git a/include/osgDB/Registry b/include/osgDB/Registry
index 4fbcafa05..019745488 100644
--- a/include/osgDB/Registry
+++ b/include/osgDB/Registry
@@ -327,10 +327,10 @@ class OSGDB_EXPORT Registry : public osg::Referenced
             }
         }
 
-        /** Set the callback to use inform the DatabasePager whether a file is located on local or remote file system..*/
+        /** Set the callback to use inform the DatabasePager whether a file is located on local or remote file system.*/
         void setFileLocationCallback( FileLocationCallback* cb) { _fileLocationCallback = cb; }
 
-        /** Get the callback to use inform the DatabasePager whether a file is located on local or remote file system..*/
+        /** Get the callback to use inform the DatabasePager whether a file is located on local or remote file system.*/
         FileLocationCallback* getFileLocationCallback() const { return _fileLocationCallback.get(); }