Check for IO errors after running a command

diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt
index 12a531d1e9e4a7382f017ac303203e20abf47f2f..639b969315d4c9c6ece95cdeb10c2f92bd17adab 100644 (file)
--- a/Documentation/git-diff.txt
+++ b/Documentation/git-diff.txt
@@ -8,7 +8,7 @@ git-diff - Show changes between commits, commit and working tree, etc
 
 SYNOPSIS
 --------
-'git-diff' [ --diff-options ] <commit>{0,2} [--] [<path>...]
+'git-diff' [<common diff options>] <commit>{0,2} [--] [<path>...]
 
 DESCRIPTION
 -----------
@@ -138,4 +138,3 @@ Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
 GIT
 ---
 Part of the gitlink:git[7] suite
-