From Roland Smeenk, "Attached you will find a large set of small typo fixes (mainly in the comments)."

src/osg/CullingSet.cpp

@@ -57,7 +57,7 @@ void CullingSet::popOccludersCurrentMask(NodePath& nodePath)
         {
             //std::cout<<"  popping occluder "<<itr<<std::endl;
             // we have trapped for the case an occlude potentially occluding itself,
-            // to prevent this we disable the results mask so that no subsequnt 
+            // to prevent this we disable the results mask so that no subsequent 
             // when the next pushCurrentMask calls happens this occluder is switched off.
             itr->popCurrentMask();
         }