diff --git a/src/lib/libc/string/strspn.3 b/src/lib/libc/string/strspn.3
index 4de03aa5..36e44a3a 100644
--- a/src/lib/libc/string/strspn.3
+++ b/src/lib/libc/string/strspn.3
@@ -34,7 +34,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)strspn.3	5.3 (Berkeley) 6/29/91
-.\"	$Id: strspn.3,v 1.1.1.1 1995/10/18 08:42:23 deraadt Exp $
+.\"	$Id: strspn.3,v 1.2 1996/01/07 07:37:38 deraadt Exp $
 .\"
 .Dd June 29, 1991
 .Dt STRSPN 3
@@ -48,7 +48,7 @@
 .Fn strspn "const char *s" "const char *charset"
 .Sh DESCRIPTION
 The
-.Xr strcspn
+.Fn strspn
 function
 spans the initial part of the null-terminated string
 .Fa s