Fix odd markup in --diff-filter documentation

Instead of using the regex-like bracket expression, use grouping to make
it more consistent with other similar places. The brackets now have the
same meaning as in other documentation (i.e., the argument is optional).

Signed-off-by: Štěpán Němec <stepnem@gmail.com>
Mentored-and-Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index fae730397cbc6c36c2b2376d4c85cef51385f936..d723e992321490e64041caa5021e82bb75eefa02 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -248,13 +248,13 @@ endif::git-log[]
        If `n` is specified, it has the same meaning as for `-M<n>`.
 
 ifndef::git-format-patch[]
---diff-filter=[ACDMRTUXB*]::
+--diff-filter=[(A|C|D|M|R|T|U|X|B)...[*]]::
        Select only files that are Added (`A`), Copied (`C`),
        Deleted (`D`), Modified (`M`), Renamed (`R`), have their
        type (i.e. regular file, symlink, submodule, ...) changed (`T`),
        are Unmerged (`U`), are
        Unknown (`X`), or have had their pairing Broken (`B`).
-       Any combination of the filter characters may be used.
+       Any combination of the filter characters (including none) can be used.
        When `*` (All-or-none) is added to the combination, all
        paths are selected if there is any file that matches
        other criteria in the comparison; if there is no file