add a dropped word back

llvm-svn: 61152
diff --git a/clang/lib/Lex/PTHLexer.cpp b/clang/lib/Lex/PTHLexer.cpp
index 2ec01b2..a107a38 100644
--- a/clang/lib/Lex/PTHLexer.cpp
+++ b/clang/lib/Lex/PTHLexer.cpp
@@ -285,7 +285,7 @@
   T.setIdentifierInfo(PTHMgr.ReadIdentifierInfo(CurPtrShadow));
   
   // Set the SourceLocation.  Since all tokens are constructed using a
-  // raw, they will all be offseted from the same FileID.
+  // raw lexer, they will all be offseted from the same FileID.
   T.setLocation(SourceLocation::getFileLoc(FileID, Read32(CurPtrShadow)));
   
   // Finally, read and set the length of the token.