[objc-arc] Changed 'mode: c++' => 'C++' at Nick Lewycky's suggestion. Also removed unnecessary mode: c++ lines from .cpp files.
llvm-svn: 186026
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
index 415e763..53c077e 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
@@ -1,4 +1,4 @@
-//===- ObjCARCUtil.cpp - ObjC ARC Optimization --------*- mode: c++ -*-----===//
+//===- ObjCARCUtil.cpp - ObjC ARC Optimization ----------------------------===//
//
// The LLVM Compiler Infrastructure
//