Index: head/usr.bin/diff/diff.1
===================================================================
--- head/usr.bin/diff/diff.1
+++ head/usr.bin/diff/diff.1
@@ -30,7 +30,7 @@
 .\"     @(#)diff.1	8.1 (Berkeley) 6/30/93
 .\" $FreeBSD$
 .\"
-.Dd March 15, 2017
+.Dd March 19, 2017
 .Dt DIFF 1
 .Os
 .Sh NAME
@@ -92,6 +92,7 @@
 .Op Fl -ignore-case
 .Op Fl -no-ignore-case
 .Op Fl -normal
+.Op Fl -strip-trailing-cr
 .Op Fl -tabsize
 .Op Fl I Ar pattern
 .Bk -words