doc/add: reformat `--edit` option

All of the other options in the list put short and long as
two separate headings.

We can also drop the backslashing of `--`. It isn't used
elsewhere and is unnecessary for modern asciidoc (plus it
confuses asciidoctor).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt
index 1c74907dd4c9021f41d88cf9f766c4855c0d6f97..72d97c08f5bb5ee4a59e335f8ba2686e28f8958b 100644 (file)
--- a/Documentation/git-add.txt
+++ b/Documentation/git-add.txt
@@ -93,7 +93,8 @@ This effectively runs `add --interactive`, but bypasses the
 initial command menu and directly jumps to the `patch` subcommand.
 See ``Interactive mode'' for details.
 
--e, \--edit::
+-e::
+--edit::
        Open the diff vs. the index in an editor and let the user
        edit it.  After the editor was closed, adjust the hunk headers
        and apply the patch to the index.