Documentation: Add --line-number to git-grep synopsis

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 132505eb4f83fdc64778df8cf58b595ca6eadf1f..4a5837881dc46358e47412e418bf0bceac3ddc3f 100644 (file)
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -12,7 +12,7 @@ SYNOPSIS
 'git grep' [-a | --text] [-I] [-i | --ignore-case] [-w | --word-regexp]
           [-v | --invert-match] [-h|-H] [--full-name]
           [-E | --extended-regexp] [-G | --basic-regexp]
-          [-F | --fixed-strings] [-n]
+          [-F | --fixed-strings] [-n | --line-number]
           [-l | --files-with-matches] [-L | --files-without-match]
           [(-O | --open-files-in-pager) [<pager>]]
           [-z | --null]
@@ -31,6 +31,16 @@ Look for specified patterns in the tracked files in the work tree, blobs
 registered in the index file, or blobs in given tree objects.
 
 
+CONFIGURATION
+-------------
+
+grep.lineNumber::
+       If set to true, enable '-n' option by default.
+
+grep.extendedRegexp::
+       If set to true, enable '--extended-regexp' option by default.
+
+
 OPTIONS
 -------
 --cached::