completion: allow to customize the completable command list

diff --git a/Documentation/git.txt b/Documentation/git.txt
index 820ab77fcb6e5c5a5f1edde511ecdbbba14726fd..6f7eddf847bd1218ad62fad3563dc18a2448625d 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -170,7 +170,8 @@ foo.bar= ...`) sets `foo.bar` to the empty string which `git config
        parse-options), main (all commands in libexec directory),
        others (all other commands in `$PATH` that have git- prefix),
        list-<category> (see categories in command-list.txt),
-       nohelpers (exclude helper commands).
+       nohelpers (exclude helper commands), alias and config
+       (retrieve command list from config variable completion.commands)
 
 GIT COMMANDS
 ------------