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

diff --git a/Documentation/blame-options.txt b/Documentation/blame-options.txt
index c11bb7d36c39899d782f8c2d3f87b5a59178840a..5428111d732cb38dbb257ddfa860ebd04088b4e9 100644 (file)
--- a/Documentation/blame-options.txt
+++ b/Documentation/blame-options.txt
@@ -41,7 +41,8 @@ of lines before or after the line given by <start>.
 -S <revs-file>::
        Use revs from revs-file instead of calling linkgit:git-rev-list[1].
 
--p, --porcelain::
+-p::
+--porcelain::
        Show in a format designed for machine consumption.
 
 --incremental::
@@ -83,5 +84,6 @@ alphanumeric characters that git must detect as moving
 between files for it to associate those lines with the parent
 commit.
 
--h, --help::
+-h::
+--help::
        Show help message.