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 5709dee20835e1b8c2f7832632f5f6184be2984b..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
 -----------
@@ -49,7 +49,7 @@ 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.