update comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42724 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Lex/IdentifierTable.h b/include/clang/Lex/IdentifierTable.h
index d987285df4d22527c1d0423c920f1209be402d24..44565a33950ddee4fb51b1234ee741c1a8f32d7a 100644 (file)
--- a/include/clang/Lex/IdentifierTable.h
+++ b/include/clang/Lex/IdentifierTable.h
@@ -84,7 +84,7 @@ public:
   void setTokenID(tok::TokenKind ID) { TokenID = ID; }
   
   /// getPPKeywordID - Return the preprocessor keyword ID for this identifier.
-  /// For example, define will return tok::pp_define.
+  /// For example, "define" will return tok::pp_define.
   tok::PPKeywordKind getPPKeywordID() const;
   
   /// getObjCKeywordID - Return the Objective-C keyword ID for the this