Address Chris's comments regarding C++ name mangling.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64984 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.h b/lib/CodeGen/Mangle.h
index 404f8bd..60a5113 100644
--- a/lib/CodeGen/Mangle.h
+++ b/lib/CodeGen/Mangle.h
@@ -1,4 +1,4 @@
-//===---------------------- Mangle.h - Mangle C++ Names -------------------===//
+//===--- Mangle.h - Mangle C++ Names ----------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //