diff --git a/tests/libtest/lib537.c b/tests/libtest/lib537.c
index 7f1d7b3e24..e22fa98955 100644
--- a/tests/libtest/lib537.c
+++ b/tests/libtest/lib537.c
@@ -8,10 +8,6 @@
  * $Id$
  */
 
-/*
- * This source code is used for lib518 and lib537.
- */
-
 #include "test.h"
 
 #ifdef HAVE_SYS_TYPES_H