diff --git a/usr.bin/expand/expand.1 b/usr.bin/expand/expand.1
index 263017cc26d3..0ca6dcb38d75 100644
--- a/usr.bin/expand/expand.1
+++ b/usr.bin/expand/expand.1
@@ -32,7 +32,7 @@
 .\"	@(#)expand.1	8.1 (Berkeley) 6/9/93
 .\" $FreeBSD$
 .\"
-.Dd April 21, 2002
+.Dd October 13, 2006
 .Dt EXPAND 1
 .Os
 .Sh NAME
@@ -49,9 +49,8 @@
 .Oc
 .Op Ar
 .Nm unexpand
-.Op Fl a
 .Oo
-.Fl t
+.Fl a | t
 .Sm off
 .Ar tab1 , tab2 , ... , tabn
 .Sm on
diff --git a/usr.bin/unexpand/unexpand.c b/usr.bin/unexpand/unexpand.c
index 10b54eeb26d3..d59cd4ef8c7a 100644
--- a/usr.bin/unexpand/unexpand.c
+++ b/usr.bin/unexpand/unexpand.c
@@ -112,7 +112,7 @@ main(int argc, char *argv[])
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: unexpand [-a] [-t tablist] [file ...]\n");
+	fprintf(stderr, "usage: unexpand [-a | -t tablist] [file ...]\n");
 	exit(1);
 }