[PATCH] Add a missing parenthesis in comment

[Mingjie Xing]

Hello,

Please help me to commit this small patch. Thanks.

Index: include/clang/Basic/Diagnostic.h
===================================================================
--- include/clang/Basic/Diagnostic.h    (revision 227410)
+++ include/clang/Basic/Diagnostic.h    (working copy)
@@ -128,7 +128,7 @@
 /// \brief Concrete class used by the front-end to report problems and issues.
 ///
 /// This massages the diagnostics (e.g. handling things like "report warnings
-/// as errors" and passes them off to the DiagnosticConsumer for reporting to
+/// as errors") and passes them off to the DiagnosticConsumer for reporting to
 /// the user. DiagnosticsEngine is tied to one translation unit and one
 /// SourceManager.
 class DiagnosticsEngine : public RefCountedBase<DiagnosticsEngine> {

Best regards,
Mingjie