git grep: Add "-z/--null" option as in GNU's grep.

diff --git a/Documentation/git-symbolic-ref.txt b/Documentation/git-symbolic-ref.txt
index a5b40f3e85b19ce855caddd83b69dd4b1cf1d7bb..210fde03a12cd757769f81754e789a2a5934f02c 100644 (file)
--- a/Documentation/git-symbolic-ref.txt
+++ b/Documentation/git-symbolic-ref.txt
@@ -7,7 +7,7 @@ git-symbolic-ref - Read and modify symbolic refs
 
 SYNOPSIS
 --------
-'git-symbolic-ref' [-q] [-m <reason>] <name> [<ref>]
+'git symbolic-ref' [-q] [-m <reason>] <name> [<ref>]
 
 DESCRIPTION
 -----------
@@ -26,7 +26,8 @@ a regular file whose contents is `ref: refs/heads/master`.
 OPTIONS
 -------
 
--q, --quiet::
+-q::
+--quiet::
        Do not issue an error message if the <name> is not a
        symbolic ref but a detached HEAD; instead exit with
        non-zero status silently.
@@ -48,14 +49,14 @@ cumbersome.  On some platforms, `ln -sf` does not even work as
 advertised (horrors).  Therefore symbolic links are now deprecated
 and symbolic refs are used by default.
 
-git-symbolic-ref will exit with status 0 if the contents of the
+'git-symbolic-ref' will exit with status 0 if the contents of the
 symbolic ref were printed correctly, with status 1 if the requested
 name is not a symbolic ref, or 128 if another error occurs.
 
 Author
 ------
-Written by Junio C Hamano <junkio@cox.net>
+Written by Junio C Hamano <gitster@pobox.com>
 
 GIT
 ---
-Part of the linkgit:git[7] suite
+Part of the linkgit:git[1] suite