diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index 1089d23..5c50290 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -124,9 +124,8 @@
 
 /// MatchRHSPunctuation - For punctuation with a LHS and RHS (e.g. '['/']'),
 /// this helper function matches and consumes the specified RHS token if
-/// present.  If not present, it emits the specified diagnostic indicating
-/// that the parser failed to match the RHS of the token at LHSLoc.  LHSName
-/// should be the name of the unmatched LHS token.
+/// present.  If not present, it emits a corresponding diagnostic indicating
+/// that the parser failed to match the RHS of the token at LHSLoc.
 SourceLocation Parser::MatchRHSPunctuation(tok::TokenKind RHSTok,
                                            SourceLocation LHSLoc) {