--- doc/grep.1.orig	2007-08-25 10:20:03.000000000 -0500
+++ doc/grep.1	2007-08-25 10:23:09.000000000 -0500
@@ -26,7 +26,7 @@
 .hy 0
 .
 .SH NAME
-grep, egrep, fgrep \- print lines matching a pattern
+grep, egrep, fgrep, rgrep \- print lines matching a pattern
 .
 .SH SYNOPSIS
 .B grep
@@ -57,10 +57,11 @@
 .B grep
 prints the matching lines.
 .PP
-In addition, two variant programs
-.B egrep
-and
+In addition, three variant programs
+.B egrep,
 .B fgrep
+and
+.B rgrep
 are available.
 .B egrep
 is the same as
@@ -68,6 +69,9 @@
 .B fgrep
 is the same as
 .BR "grep\ \-F" .
+.B rgrep
+is the same as
+.BR "grep\ \-r" .
 Direct invocation as either
 .B egrep
 or