2 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/kdump/kdump.1 b/usr.bin/kdump/kdump.1
index 87ba23d..34b5bd4 100644
--- a/usr.bin/kdump/kdump.1
+++ b/usr.bin/kdump/kdump.1
@@ -44,7 +44,7 @@
 .Op Fl f Ar trfile
 .Op Fl m Ar maxdata
 .Op Fl p Ar pid
-.Op Fl t Op cnistuw
+.Op Fl t Ar trstr
 .Sh DESCRIPTION
 The
 .Nm
@@ -103,7 +103,7 @@ GIDs, dates etc. symbolically instead of numerically.
 Suppress display of I/O data.
 .It Fl T
 Display absolute timestamps for each entry (seconds since epoch).
-.It Fl t Ar cnistuw
+.It Fl t Ar trstr
 See the
 .Fl t
 option of
diff --git a/usr.bin/kdump/kdump.c b/usr.bin/kdump/kdump.c
index 7efd789..9ef6e7c 100644
--- a/usr.bin/kdump/kdump.c
+++ b/usr.bin/kdump/kdump.c
@@ -1361,6 +1361,6 @@ void
 usage(void)
 {
 	fprintf(stderr, "usage: kdump [-dEnlHRrsT] [-f trfile] "
-	    "[-m maxdata] [-p pid] [-t [cnistuw]]\n");
+	    "[-m maxdata] [-p pid] [-t trstr]\n");
 	exit(1);
 }