request-pull.txt: Document -p option

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/Documentation/git-request-pull.txt b/Documentation/git-request-pull.txt
index 19335fd..400f61f 100644
--- a/Documentation/git-request-pull.txt
+++ b/Documentation/git-request-pull.txt
@@ -7,7 +7,7 @@
 
 SYNOPSIS
 --------
-'git request-pull' <start> <url> [<end>]
+'git request-pull' [-p] <start> <url> [<end>]
 
 DESCRIPTION
 -----------
@@ -17,6 +17,9 @@
 
 OPTIONS
 -------
+-p::
+	Show patch text
+
 <start>::
 	Commit to start at.