diff --git a/crypto/bn/bn_nist.c b/crypto/bn/bn_nist.c
index 2e03d0709d..79f7c2ef28 100644
--- a/crypto/bn/bn_nist.c
+++ b/crypto/bn/bn_nist.c
@@ -1,4 +1,4 @@
-/* crypto/bn/bn_nist.p */
+/* crypto/bn/bn_nist.c */
 /* ====================================================================
  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
  *