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-rw-r--r--sbin/md5/md5.18
1 files changed, 7 insertions, 1 deletions
diff --git a/sbin/md5/md5.1 b/sbin/md5/md5.1
index 7fb415fd0717..5bf3fc605b92 100644
--- a/sbin/md5/md5.1
+++ b/sbin/md5/md5.1
@@ -1,3 +1,4 @@
+.\" $FreeBSD$
.Dd February 14, 1994
.Dt MD5 1
.Os
@@ -6,7 +7,7 @@
.Nd calculate a message-digest fingerprint (checksum) for a file
.Sh SYNOPSIS
.Nm md5
-.Op Fl ptx
+.Op Fl prtx
.Op Fl s Ar string
.Op Ar file ...
.Sh DESCRIPTION
@@ -37,6 +38,11 @@ Print a checksum of the given
.Ar string .
.It Fl p
Echo stdin to stdout and appends the MD5 sum to stdout.
+.It Fl r
+Reverses the format of the output. This helps with visual diffs. Does nothing
+when combined with the
+.Fl stpx
+options.
.It Fl t
Run a built-in time trial.
.It Fl x