STYLE: fix two typos in the comments, patch from Daniel DOT Teske AT Nokia DOT com, QtCreator developer

Alex

Source/cmLocalUnixMakefileGenerator3.cxx

@@ -1976,7 +1976,7 @@ cmLocalUnixMakefileGenerator3
   cmd += this->Convert(makefile,NONE,SHELL);
   cmd += " ";
   
-  // Passg down verbosity level.
+  // Pass down verbosity level.
   if(this->GetMakeSilentFlag().size())
     {
     cmd += this->GetMakeSilentFlag();

Source/cmLocalUnixMakefileGenerator3.h

@@ -282,7 +282,7 @@ protected:
   void WriteLocalMakefileTargets(std::ostream& ruleFileStream,
                                  std::set<cmStdString> &emitted);
 
-  // this method Writes the Directory informaiton files
+  // this method Writes the Directory information files
   void WriteDirectoryInformationFile();