t1002-read-tree-m-u-2way.sh: use 'git diff -U0' rather than 'diff -U0'

diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt
index 7dcc1ba58c3879cb14ce243a4af00bca9e850799..8a114509f4a19b4fa6c6d8de8afdc94938d24b82 100644 (file)
--- a/Documentation/git-clean.txt
+++ b/Documentation/git-clean.txt
@@ -8,7 +8,7 @@ git-clean - Remove untracked files from the working tree
 SYNOPSIS
 --------
 [verse]
-'git clean' [-d] [-f] [-n] [-q] [-x | -X] [--] <paths>...
+'git clean' [-d] [-f] [-n] [-q] [-x | -X] [--] <path>...
 
 DESCRIPTION
 -----------
@@ -16,8 +16,8 @@ Removes files unknown to git.  This allows to clean the working tree
 from files that are not under version control.  If the '-x' option is
 specified, ignored files are also removed, allowing to remove all
 build products.
-When optional `<paths>...` arguments are given, the paths
-affected are further limited to those that match them.
+If any optional `<path>...` arguments are given, only those paths
+are affected.
 
 
 OPTIONS