diff --git a/flang/include/flang/Runtime/magic-numbers.h b/flang/include/flang/Runtime/magic-numbers.h
--- a/flang/include/flang/Runtime/magic-numbers.h
+++ b/flang/include/flang/Runtime/magic-numbers.h
@@ -1,5 +1,4 @@
-#if 0 /*===-- include/flang/Runtime/magic-numbers.h \
-         -----------------------===*/
+#if 0 /*===-- include/flang/Runtime/magic-numbers.h -----------------------===*/
 /*
  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  * See https://llvm.org/LICENSE.txt for license information.