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

diff --git a/Documentation/git-symbolic-ref.txt b/Documentation/git-symbolic-ref.txt
index 694cabab2453ab19cfa4e4fd5eaa186f9b2fa9ba..a5b40f3e85b19ce855caddd83b69dd4b1cf1d7bb 100644 (file)
--- a/Documentation/git-symbolic-ref.txt
+++ b/Documentation/git-symbolic-ref.txt
@@ -58,4 +58,4 @@ Written by Junio C Hamano <junkio@cox.net>
 
 GIT
 ---
-Part of the gitlink:git[7] suite
+Part of the linkgit:git[7] suite