Typo fixes

applications/present3D/present3D.cpp

@@ -851,7 +851,7 @@ int main( int argc, char **argv )
 
     if (exportName.empty())
     {
-        // objects for managing the broadcasting and recieving of camera packets.
+        // objects for managing the broadcasting and receiving of camera packets.
         CameraPacket cp;
         Broadcaster  bc;
         Receiver     rc;

examples/osganimationtimeline/osganimationtimeline.cpp

@@ -129,7 +129,7 @@ struct ExampleTimelineUsage : public osgGA::GUIEventHandler
             if (_releaseKey) // we hit a key and release it execute an action
             {
                 osgAnimation::Timeline* tml = _manager->getTimeline();
-                // dont play if already playing
+                // don't play if already playing
                 if (!tml->isActive(_scratchNose.get()))
                 {
                     // add this animation on top of two other

examples/osgcluster/osgcluster.cpp

@@ -491,7 +491,7 @@ int main( int argc, char **argv )
     // any option left unread are converted into errors to write out later.
     arguments.reportRemainingOptionsAsUnrecognized();
 
-    // report any errors if they have occured when parsing the program aguments.
+    // report any errors if they have occurred when parsing the program aguments.
     if (arguments.errors())
     {
         arguments.writeErrorMessages(std::cout);
@@ -541,7 +541,7 @@ int main( int argc, char **argv )
 
     CameraPacket *cp = new CameraPacket;
 
-    // objects for managing the broadcasting and recieving of camera packets.
+    // objects for managing the broadcasting and receiving of camera packets.
     Broadcaster     bc;
     Receiver        rc;
 

examples/osggpucull/osggpucull.cpp

@@ -46,7 +46,7 @@
 #endif
 
 // each instance type may have max 8 LODs ( if you change
-// this value, dont forget to change it in vertex shaders accordingly )
+// this value, don't forget to change it in vertex shaders accordingly )
 const unsigned int OSGGPUCULL_MAXIMUM_LOD_NUMBER = 8;
 // during culling each instance may be sent to max 4 indirect targets
 const unsigned int OSGGPUCULL_MAXIMUM_INDIRECT_TARGET_NUMBER = 4;
@@ -673,7 +673,7 @@ osg::Node* createInstanceTree(const std::vector<T>& instances, const osg::Boundi
 }
 
 // Texture buffers holding information about the number of instances to render ( named "indirect command
-// texture buffers", or simply - indirect commands ) must reset instance number to 0 in the beggining of each frame.
+// texture buffers", or simply - indirect commands ) must reset instance number to 0 in the beginning of each frame.
 // It is done by simple texture reload from osg::Image.
 // Moreover - texture buffers that use texture images ( i mean "images" as defined in ARB_shader_image_load_store extension )
 // should call glBindImageTexture() before every shader that uses imageLoad(), imageStore() and imageAtomic*() GLSL functions.
@@ -1231,7 +1231,7 @@ struct AnimateObjectsCallback : public osg::DrawableUpdateCallback
     }
     void setRotationUsingRotSpeed( unsigned int index, unsigned int boneIndex, const osg::Matrix& zeroMatrix, double currentTime, double rotSpeed )
     {
-        // setRotationUsingRotSpeed() is a very unoptimally writen ( because it uses osg::Matrix::inverse() ),
+        // setRotationUsingRotSpeed() is a very unoptimally written ( because it uses osg::Matrix::inverse() ),
         // and that is done on purpose : in real life scenario functions making updates may take long time
         // to calculate new object positions due to sophisticated physics models, geometry intersections etc.
         osg::Matrix mRot = osg::Matrix::rotate( fmod( 2.0 * osg::PI * rotSpeed * currentTime,2.0*osg::PI) , osg::Vec3(0.0,0.0,1.0) );

examples/osgimpostor/osgimpostor.cpp

@@ -264,7 +264,7 @@ int main( int argc, char **argv )
                 impostor->setRange(0,0.0f,1e7f);
                 impostor->setCenter(bs.center());
 
-                // impostor specfic settings.
+                // impostor specific settings.
                 impostor->setImpostorThresholdToBound(5.0f);
 
                 model = impostor;

examples/osgphotoalbum/PhotoArchive.cpp

@@ -174,7 +174,7 @@ void PhotoArchive::buildArchive(const std::string& filename, const FileNameList&
     // open up the archive for writing to
     osgDB::ofstream out(filename.c_str(), std::ios::out | std::ios::binary);
 
-    // write out file indentifier.
+    // write out file identifier.
     out.write(FILE_IDENTIFER.c_str(),FILE_IDENTIFER.size());
 
     unsigned int numPhotos = photoIndex.size();

examples/osgphotoalbum/osgphotoalbum.cpp

@@ -193,7 +193,7 @@ Page::Page(Album* album, unsigned int pageNo, const std::string& frontFileName,
     osgDB::ReaderWriter* readerWriter = osgDB::Registry::instance()->getReaderWriterForExtension("gdal");
     if (!readerWriter)
     {
-        std::cout<<"Error: GDAL plugin not available, cannot preceed with database creation"<<std::endl;
+        std::cout<<"Error: GDAL plugin not available, cannot proceed with database creation"<<std::endl;
     }
 
     _switch = new osg::Switch;

examples/osgprecipitation/osgprecipitation.cpp

@@ -82,8 +82,8 @@ int main( int argc, char **argv )
     arguments.getApplicationUsage()->addCommandLineOption("--particleColour <red> <green> <blue> <alpha>","");
     arguments.getApplicationUsage()->addCommandLineOption("--wind <x> <y> <z>","Set the wind speed in model coordinates");
     arguments.getApplicationUsage()->addCommandLineOption("--particleSpeed <float>","Set the particle speed");
-    arguments.getApplicationUsage()->addCommandLineOption("--nearTransition <distance>","Set the near transistion distance");
-    arguments.getApplicationUsage()->addCommandLineOption("--farTransition  <distance>","Set the far transistion distance");
+    arguments.getApplicationUsage()->addCommandLineOption("--nearTransition <distance>","Set the near transition distance");
+    arguments.getApplicationUsage()->addCommandLineOption("--farTransition  <distance>","Set the far transition distance");
     arguments.getApplicationUsage()->addCommandLineOption("--particleDensity <density>","Set the particle density");
     arguments.getApplicationUsage()->addCommandLineOption("--cellSize <x> <y> <z>","Set the cell size in model coordinates");
     arguments.getApplicationUsage()->addCommandLineOption("--fogDensity <density>","Set the fog density");

examples/osgpresentation/osgpresentation.cpp

@@ -299,7 +299,7 @@ int main(int argc, char** argv)
 //    if (pi.setProperty(presentation.get(), "Matrix", osg::Matrixd::scale(1.0,2.0,2.0)))
     if (pi.setProperty(presentation.get(), "Matrix", osg::Matrixd::scale(2.0,2.0,2.0)))
     {
-        OSG_NOTICE<<"setProperty(..,Matrix) succedded."<<std::endl;
+        OSG_NOTICE<<"setProperty(..,Matrix) succeeded."<<std::endl;
     }
     else
     {

examples/osgreflect/osgreflect.cpp

@@ -240,7 +240,7 @@ osg::Node* createMirroredScene(osg::Node* model)
         // create a Transform which flips the loaded model about the z axis
         // relative to the mirror node, the loadedModel is added to the
         // Transform so now appears twice in the scene, but is shared so there
-        // is negligable memory overhead.  Also use an osg::StateSet
+        // is negligible memory overhead.  Also use an osg::StateSet
         // attached to the Transform to override the face culling on the subgraph
         // to prevert an 'inside' out view of the reflected model.
         // set up the stencil ops so that only operator on this mirrors stencil value.

examples/osgrobot/osgrobot.cpp

@@ -17,7 +17,7 @@
 */
 
 /* 
-    The code below is to show how a heirarchy of objects can be made within a scenegraph.
+    The code below is to show how a hierarchy of objects can be made within a scenegraph.
     In other words, how there can be a parent/child relationship between objects such
     that when a parent is rotated or translated, the children move is respect to it's
     parent movement.  A robotic arm is used in this example because this is what I'm

examples/osgshadow/osgshadow.cpp

@@ -549,7 +549,7 @@ namespace ModelThree
 
         shape = new osg::ShapeDrawable(new osg::Cylinder(osg::Vec3(0.0f, 3.0f, 0.0f), radius, height), hints.get());
         shape->setColor(osg::Vec4(1.0f, 0.3f, 0.3f, 1.0f));
-        shape->setName("red cyclinder");
+        shape->setName("red cylinder");
         geode_2->addDrawable(shape.get());
 
         shape = new osg::ShapeDrawable(new osg::Box(osg::Vec3(0.0f, 0.0f, 3.0f), 2.0f, 2.0f, 0.1f), hints.get());

examples/osgsimplifier/osgsimplifier.cpp

@@ -157,7 +157,7 @@ int main( int argc, char **argv )
 
             osgUtil::Simplifier simplifier(ratio, maxError);
 
-            std::cout<<"Runing osgUtil::Simplifier with SampleRatio="<<ratio<<" maxError="<<maxError<<" ...";
+            std::cout<<"Running osgUtil::Simplifier with SampleRatio="<<ratio<<" maxError="<<maxError<<" ...";
             std::cout.flush();
 
             osg::ref_ptr<osg::Node> root = (osg::Node*)loadedModel->clone(osg::CopyOp::DEEP_COPY_ALL);

examples/osgsimulation/osgsimulation.cpp

@@ -395,7 +395,7 @@ int main(int argc, char **argv)
                 csn->removeChildren(0, csn->getNumChildren());
                 csn->addChild(overlayNode.get());
 
-                // tell the overlay node to continously update its overlay texture
+                // tell the overlay node to continuously update its overlay texture
                 // as we know we'll be tracking a moving target.
                 overlayNode->setContinuousUpdate(true);
             }

examples/osgteapot/osgteapot.cpp

@@ -250,7 +250,7 @@ class Teapot : public osg::Drawable
         {
             osg::BoundingBox bbox;
 
-            // follow is some truely horrible code required to calculate the
+            // follow is some truly horrible code required to calculate the
             // bounding box of the teapot.  Have used the original code above to do
             // help compute it.
             float p[4][4][3], q[4][4][3], r[4][4][3], s[4][4][3];

examples/osgtexture2D/osgtexture2D.cpp

@@ -231,7 +231,7 @@ public:
         _textList.push_back("Anisotropic filtering\nsetMaxAnisotropy(8.0f)");
 
         _maxAnisotropyList.push_back(16.0f);
-        _textList.push_back("Higest quality anisotropic filtering\nsetMaxAnisotropy(16.0f)");
+        _textList.push_back("Highest quality anisotropic filtering\nsetMaxAnisotropy(16.0f)");
 
         setValues();
     }
@@ -544,7 +544,7 @@ public:
         subImage->setImage(originalImage->s()/2, originalImage->t()/2, originalImage->r(), // half the width and height
                            originalImage->getInternalTextureFormat(), // same internal texture format
                            originalImage->getPixelFormat(),originalImage->getDataType(), // same pixel foramt and data type
-                           originalImage->data(originalImage->s()/4,originalImage->t()/4), // offset teh start point to 1/4 into the image
+                           originalImage->data(originalImage->s()/4,originalImage->t()/4), // offset the start point to 1/4 into the image
                            osg::Image::NO_DELETE, // don't attempt to delete the image data, leave this to the originalImage
                            originalImage->getPacking(), // use the same packing
                            originalImage->s()); // use the width of the original image as the row width

examples/osgtexture3D/osgtexture3D.cpp

@@ -81,7 +81,7 @@ osg::StateSet* createState()
     // set up the 3d texture itself,
     // note, well set the filtering up so that mip mapping is disabled,
     // gluBuild3DMipsmaps doesn't do a very good job of handled the
-    // inbalanced dimensions of the 256x256x4 texture.
+    // imbalanced dimensions of the 256x256x4 texture.
     osg::Texture3D* texture3D = new osg::Texture3D;
     texture3D->setFilter(osg::Texture3D::MIN_FILTER,osg::Texture3D::LINEAR);
     texture3D->setFilter(osg::Texture3D::MAG_FILTER,osg::Texture3D::LINEAR);

examples/osgvertexprogram/osgvertexprogram.cpp

@@ -45,7 +45,7 @@
 #include <iostream>
 
 
-float refract = 1.02;          // ratio of indicies of refraction
+float refract = 1.02;          // ratio of indices of refraction
 float fresnel = 0.2;           // Fresnel multiplier
 
 

examples/osgvirtualprogram/CreateAdvancedHierachy.cpp

@@ -266,7 +266,7 @@ osg::Node * CreateAdvancedHierarchy( osg::Node * model )
             PerFragmentDirectionalLightingFragmentShaderSource );
     }
 
-    // Additionaly set bottom left model texture to procedural blue to
+    // Additionally set bottom left model texture to procedural blue to
     // better observe smooth speculars done through per pixel lighting
     if( 1 )
     {
@@ -279,7 +279,7 @@ osg::Node * CreateAdvancedHierarchy( osg::Node * model )
             ProceduralBlueTextureFragmentShaderSource );
     }
 
-    // Additionaly change texture mapping to SphereMAp in bottom right model
+    // Additionally change texture mapping to SphereMAp in bottom right model
     if( 1 )
     {
         AddLabel( transformRightBottom, "EnvMap Sphere VP", offset );

examples/osgwidgettable/osgwidgettable.cpp

@@ -8,7 +8,7 @@
 const unsigned int MASK_2D = 0xF0000000;
 
 // This examples demonstrates the use of an osgWidget::Table, which differs from a Box in
-// many ways. First and foremost, a Table's size is intially known, whereas a Box can be
+// many ways. First and foremost, a Table's size is initially known, whereas a Box can be
 // dynamically added to. Secondly, a table is matrix Layout, with both vertical and
 // horizontal placement cells. A Box, on the other hand, can only be vertical or horizontal.
 

include/osg/Identifier

@@ -39,7 +39,7 @@ inline bool iequals(const std::string& lhs, const std::string& rhs)
 }
 
 
-/** Unique Indentifier class to help with efficiently comparing
+/** Unique Identifier class to help with efficiently comparing
   * road classification or region via pointers.*/
 class OSG_EXPORT Identifier : public osg::Referenced, public osg::Observer
 {

include/osgUtil/SceneGraphBuilder

@@ -23,7 +23,7 @@
 
 namespace osgUtil {
 
-/** A class for assisting the building a scene graph that is equivilant to OpenGL 1.0 style calls.
+/** A class for assisting the building a scene graph that is equivalent to OpenGL 1.0 style calls.
   */
 class OSGUTIL_EXPORT SceneGraphBuilder
 {

src/osg/Texture1D.cpp

@@ -210,7 +210,7 @@ void Texture1D::apply(State& state) const
 
         textureObject->setAllocated(_numMipmapLevels,_internalFormat,_textureWidth,1,1,0);
 
-        // update the modified count to show that it is upto date.
+        // update the modified count to show that it is up to date.
         getModifiedCount(contextID) = _image->getModifiedCount();
 
         _textureObjectBuffer[contextID] = textureObject;

src/osg/Uniform.cpp

@@ -1301,7 +1301,7 @@ Uniform::Uniform( const char* name, bool b0, bool b1, bool b2, bool b3 ) :
 
 ///////////////////////////////////////////////////////////////////////////
 // Value assignment for single-element (ie: non-array) uniforms.
-// (For backwards compatability, if not already configured, set the
+// (For backwards compatibility, if not already configured, set the
 // Uniform's _numElements=1)
 
 bool Uniform::set( float f )

src/osg/glu/libtess/geom.cpp

@@ -49,7 +49,7 @@ GLdouble __gl_edgeEval( GLUvertex *u, GLUvertex *v, GLUvertex *w )
   /* Given three vertices u,v,w such that VertLeq(u,v) && VertLeq(v,w),
    * evaluates the t-coord of the edge uw at the s-coord of the vertex v.
    * Returns v->t - (uw)(v->s), ie. the signed distance from uw to v.
-   * If uw is vertical (and thus passes thru v), the result is zero.
+   * If uw is vertical (and thus passes through v), the result is zero.
    *
    * The calculation is extremely accurate and stable, even when v
    * is very close to u or w.  In particular if we set v->t = 0 and
@@ -104,7 +104,7 @@ GLdouble __gl_transEval( GLUvertex *u, GLUvertex *v, GLUvertex *w )
   /* Given three vertices u,v,w such that TransLeq(u,v) && TransLeq(v,w),
    * evaluates the t-coord of the edge uw at the s-coord of the vertex v.
    * Returns v->s - (uw)(v->t), ie. the signed distance from uw to v.
-   * If uw is vertical (and thus passes thru v), the result is zero.
+   * If uw is vertical (and thus passes through v), the result is zero.
    *
    * The calculation is extremely accurate and stable, even when v
    * is very close to u or w.  In particular if we set v->s = 0 and

src/osgAnimation/RigGeometry.cpp

@@ -32,7 +32,7 @@ osg::BoundingBox RigComputeBoundingBoxCallback::computeBound(const osg::Drawable
         return _boundingBox;
 
     // if the computing of bb is invalid (like no geometry inside)
-    // then dont tag the bounding box as computed
+    // then don't tag the bounding box as computed
     osg::BoundingBox bb = rig.computeBoundingBox();
     if (!bb.valid())
         return bb;
@@ -70,8 +70,8 @@ RigGeometry::RigGeometry(const RigGeometry& b, const osg::CopyOp& copyop) :
     _vertexInfluenceMap(b._vertexInfluenceMap),
     _needToComputeMatrix(b._needToComputeMatrix)
 {
-    // we dont copy the RigImplementation yet. because the RigImplementation need to be initialized in a valid graph, with a skeleton ...
-    // dont know yet what to do with a clone of a RigGeometry
+    // we don't copy the RigImplementation yet. because the RigImplementation need to be initialized in a valid graph, with a skeleton ...
+    // don't know yet what to do with a clone of a RigGeometry
 }
 
 

src/osgAnimation/RigTransformHardware.cpp

@@ -90,7 +90,7 @@ bool RigTransformHardware::createPalette(int nbVertexes, BoneMap boneMap, const
                 bonesForThisVertex++; // count max number of bones per vertexes
                 vertexIndexWeight[vertexIndex].push_back(IndexWeightEntry(bname2palette[bw.getBoneName()],bw.getWeight()));
             }
-            else if (fabs(bw.getWeight()) > 1e-2) // dont use bone with weight too small
+            else if (fabs(bw.getWeight()) > 1e-2) // don't use bone with weight too small
             {
                 if (boneMap.find(bw.getBoneName()) == boneMap.end())
                 {

src/osgPlugins/cfg/ConfigParser.cpp

@@ -1187,7 +1187,7 @@ yyparse ()
      `yyvs': related to semantic values,
      `yyls': related to locations.
 
-     Refer to the stacks thru separate pointers, to allow yyoverflow
+     Refer to the stacks through separate pointers, to allow yyoverflow
      to reallocate them elsewhere.  */
 
   /* The state stack.  */

src/osgPlugins/directshow/DirectShowTexture.cpp

@@ -809,7 +809,7 @@ bool CTextureRenderer::initBuildGraph()
 
 
     hr = _graphBuilder->QueryInterface( IID_IBasicAudio, (void **)&_basicAudio);
-    checkError(prefixForMessage, hr); //May be no sound so dont effect return result
+    checkError(prefixForMessage, hr); //May be no sound so don't effect return result
 
     return true;
 }

src/osgPlugins/dw/ReaderWriterDW.cpp

@@ -757,7 +757,7 @@ void _dwobj::buildDrawable(Group *grp, const osgDB::ReaderWriter::Options *optio
             gluTessCallback(ts, GLU_TESS_ERROR, (GLU_TESS_CALLBACK) error);
             gluTessCallback(ts, GLU_TESS_COMBINE_DATA, (GLU_TESS_CALLBACK) combineCallback);
             //  for (int nvf=0; nvf<6; nvf++) { // for each length of face
-            // for Geometry we dont need to collect prim types individually
+            // for Geometry we don't need to collect prim types individually
             //     prd.setmode(nvf , nfnvf); // filter out only this type of tessellated face
             prd=new prims;
             prd->settmat(tmat.get());

src/osgPlugins/dxf/dxfEntity.cpp

@@ -490,7 +490,7 @@ dxfPolyline::drawScene(scene* sc)
         unsigned int ncount;
         unsigned int mcount;
         if (_surfacetype == 6) {
-            // I dont have examples of type 5 and 8, but they may be the same as 6
+            // I don't have examples of type 5 and 8, but they may be the same as 6
             mcount = _mdensity;
             ncount = _ndensity;
         } else {

src/osgPlugins/gles/UnIndexMeshVisitor.cpp

@@ -46,7 +46,7 @@ void UnIndexMeshVisitor::apply(osg::Geometry& geom)
         return;
     }
 
-    // we dont manage lines
+    // we don't manage lines
     
     GeometryArrayList arraySrc(geom);
     GeometryArrayList arrayList = arraySrc.cloneType();

src/osgPlugins/obj/ReaderWriterOBJ.cpp

@@ -275,7 +275,7 @@ void ReaderWriterOBJ::buildMaterialToStateSetMap(obj::Model& model, MaterialToSt
 {
     if (localOptions.fixBlackMaterials)
     {
-        // hack to fix Maya exported models that contian all black materials.
+        // hack to fix Maya exported models that contain all black materials.
         int numBlack = 0;
         int numNotBlack = 0;
         obj::Model::MaterialMap::iterator itr;

src/osgPlugins/pov/POVWriterNodeVisitor.cpp

@@ -393,7 +393,7 @@ protected:
 
    virtual bool processTriangle()
    {
-      // dont produce trinagle until we have got three vertices
+      // don't produce triangle until we have got three vertices
       if( numIndices < 3 )
          return false;
 

src/osgPlugins/quicktime/ReaderWriterQT.cpp

@@ -189,7 +189,7 @@ public:
    virtual bool acceptsExtension(const std::string& extension) const
    {
       // this should be the only image importer required on the Mac
-      // dont know what else it supports, but these will do
+      // don't know what else it supports, but these will do
       return
 
          #ifdef QT_HANDLE_IMAGES_ALSO

src/osgPlugins/stl/ReaderWriterSTL.cpp

@@ -437,7 +437,7 @@ osgDB::ReaderWriter::ReadResult ReaderWriterSTL::readNode(const std::string& fil
 
     if (sizeof(unsigned int) != 4)
     {
-        OSG_NOTICE<<"Waring: STL reading not supported as unsigned int is not 4 bytes on this system."<<std::endl;
+        OSG_NOTICE<<"Warning: STL reading not supported as unsigned int is not 4 bytes on this system."<<std::endl;
         return ReadResult::ERROR_IN_READING_FILE;
     }
 

src/osgPlugins/trk/ReaderWriterTRK.cpp

@@ -213,7 +213,7 @@ class ReaderWriterTRK : public osgDB::ReaderWriter
 
             if (fin.fail()) return ReadResult::ERROR_IN_READING_FILE;
 
-            OSG_NOTICE<<"Read header successfuly ["<<header.id_string<<"]"<<std::endl;
+            OSG_NOTICE<<"Read header successfully ["<<header.id_string<<"]"<<std::endl;
             bool requiresByteSwap = header.hdr_size!=1000;
             if (requiresByteSwap)
             {

src/osgUtil/DelaunayTriangulator.cpp

@@ -289,7 +289,7 @@ public:
         //    return value is 0 - no crossing; 1,2,3 - which edge of the triangle is cut.
         if (a_==ip1)
         {
-            // first vertex is the vertex - test that a_ to p2 lies beteen edges a,b and a,c
+            // first vertex is the vertex - test that a_ to p2 lies between edges a,b and a,c
             osg::Vec3 apt=(*points)[a_];
             osg::Vec3 bpt=(*points)[b_];
             osg::Vec3 cpt=(*points)[c_];
@@ -297,7 +297,7 @@ public:
         }
         else if (b_==ip1)
         {
-            // second vertex is the vertex - test that b_ to p2 lies beteen edges a,b and a,c
+            // second vertex is the vertex - test that b_ to p2 lies between edges a,b and a,c
             osg::Vec3 apt=(*points)[b_];
             osg::Vec3 bpt=(*points)[c_];
             osg::Vec3 cpt=(*points)[a_];
@@ -305,7 +305,7 @@ public:
         }
         else if (c_==ip1)
         {
-            // 3rd vertex is the vertex - test that c_ to p2 lies beteen edges a,b and a,c
+            // 3rd vertex is the vertex - test that c_ to p2 lies between edges a,b and a,c
             osg::Vec3 apt=(*points)[c_];
             osg::Vec3 bpt=(*points)[a_];
             osg::Vec3 cpt=(*points)[b_];
@@ -940,7 +940,7 @@ bool DelaunayTriangulator::triangulate()
                         unsigned int ip2=getindex((*vercon)[prset->index(i)],points_.get());
                         if (i>0 || prset->getMode()==osg::PrimitiveSet::LINE_LOOP)
                         {
-                            // dont check edge from end to start
+                            // don't check edge from end to start
                             // for strips
                             // 2 points on the constraint
                             bool edgused=false;// first check for exact edge indices are used.

src/osgUtil/Optimizer.cpp

@@ -3683,13 +3683,13 @@ Optimizer::TextureAtlasBuilder::Atlas::FitsIn Optimizer::TextureAtlasBuilder::At
 
             if (_texture->getFilter(osg::Texture2D::MIN_FILTER) != sourceTexture->getFilter(osg::Texture2D::MIN_FILTER))
             {
-                // inconsitent min filters
+                // inconsistent min filters
                 return DOES_NOT_FIT_IN_ANY_ROW;
             }
 
             if (_texture->getFilter(osg::Texture2D::MAG_FILTER) != sourceTexture->getFilter(osg::Texture2D::MAG_FILTER))
             {
-                // inconsitent mag filters
+                // inconsistent mag filters
                 return DOES_NOT_FIT_IN_ANY_ROW;
             }
 
@@ -3707,19 +3707,19 @@ Optimizer::TextureAtlasBuilder::Atlas::FitsIn Optimizer::TextureAtlasBuilder::At
 
             if (_texture->getShadowCompareFunc() != sourceTexture->getShadowCompareFunc())
             {
-                // shadow functions inconsitent
+                // shadow functions inconsistent
                 return DOES_NOT_FIT_IN_ANY_ROW;
             }
 
             if (_texture->getShadowTextureMode() != sourceTexture->getShadowTextureMode())
             {
-                // shadow texture mode inconsitent
+                // shadow texture mode inconsistent
                 return DOES_NOT_FIT_IN_ANY_ROW;
             }
 
             if (_texture->getShadowAmbient() != sourceTexture->getShadowAmbient())
             {
-                // shadow ambient inconsitent
+                // shadow ambient inconsistent
                 return DOES_NOT_FIT_IN_ANY_ROW;
             }
         }

src/osgWrappers/deprecated-dotosg/osgAnimation/ReaderWriter.cpp

@@ -168,7 +168,7 @@ bool Animation_readChannel(osgAnimation::Channel* pChannel, Input& fr)
     }
     pChannel->setTargetName(target);
 
-// we dont need this info
+// we don't need this info
     float weight = 1.0;
     if (fr.matchSequence("weight %f"))
     {