submodule: document "sync --recursive"

The "git submodule sync" command supports the --recursive flag, but the documentation does not mention this. That flag is useful, for example when a remote is changed in a submodule of a submodule. Signed-off-by: Matthew Chen <charlesmchen@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Matthew Chen committed Jun 13, 2014 at 13:40 UTC 9393ae79c9b4d3deade544be9ce057b7fa290490
1 file changed +1 -1
Documentation/git-submodule.txt
+1 -1
@@ -20,7 +20,7 @@ SYNOPSIS
20 'git submodule' [--quiet] summary [--cached|--files] [(-n|--summary-limit) <n>]
21 [commit] [--] [<path>...]
22 'git submodule' [--quiet] foreach [--recursive] <command>
23 -'git submodule' [--quiet] sync [--] [<path>...]
23 +'git submodule' [--quiet] sync [--recursive] [--] [<path>...]
24
25
26 DESCRIPTION