diff --git a/clang/lib/Headers/__wmmintrin_pclmul.h b/clang/lib/Headers/__wmmintrin_pclmul.h
index 48a85d24ee1b..68e944e92198 100644
--- a/clang/lib/Headers/__wmmintrin_pclmul.h
+++ b/clang/lib/Headers/__wmmintrin_pclmul.h
@@ -1,4 +1,4 @@
-/*===---- __wmmintrin_pclmul.h - AES intrinsics ----------------------------===
+/*===---- __wmmintrin_pclmul.h - PCMUL intrinsics ---------------------------===
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal