diff --git a/unittests/ADT/StringMapTest.cpp b/unittests/ADT/StringMapTest.cpp
index ba53fefb7d8..3f135f6bd7b 100644
--- a/unittests/ADT/StringMapTest.cpp
+++ b/unittests/ADT/StringMapTest.cpp
@@ -1,4 +1,4 @@
-//===- llvm/unittest/ADT/StringMapMap.cpp - StringMap unit tests -*- C++ -*-===//
+//===- llvm/unittest/ADT/StringMapMap.cpp - StringMap unit tests ----------===//
 //
 //                     The LLVM Compiler Infrastructure
 //