git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/Documentation/git-update-ref.txt b/Documentation/git-update-ref.txt
index f222616591f157beada3c5355ee0e56d68171761..4dc475992eeb20c7979850db0e85024a91e475c2 100644 (file)
--- a/Documentation/git-update-ref.txt
+++ b/Documentation/git-update-ref.txt
@@ -90,4 +90,4 @@ Written by Linus Torvalds <torvalds@osdl.org>.
 
 GIT
 ---
-Part of the gitlink:git[7] suite
+Part of the linkgit:git[7] suite