Fix file headers. NFC

llvm-svn: 355176
diff --git a/clang/lib/Driver/ToolChains/MipsLinux.cpp b/clang/lib/Driver/ToolChains/MipsLinux.cpp
index f029e9a..47d8363 100644
--- a/clang/lib/Driver/ToolChains/MipsLinux.cpp
+++ b/clang/lib/Driver/ToolChains/MipsLinux.cpp
@@ -1,4 +1,4 @@
-//===--- Mips.cpp - Mips ToolChain Implementations --------------*- C++ -*-===//
+//===-- MipsLinux.cpp - Mips ToolChain Implementations ----------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.