* wtk/submodule-doc-fixup:
git-submodule: wrap branch option with "<>" in usage strings.
SYNOPSIS
--------
[verse]
- 'git submodule' [--quiet] add [-b branch] [-f|--force] [--name <name>]
-'git submodule' [--quiet] add [-b <branch>] [-f|--force]
++'git submodule' [--quiet] add [-b <branch>] [-f|--force] [--name <name>]
[--reference <repository>] [--] <repository> [<path>]
'git submodule' [--quiet] status [--cached] [--recursive] [--] [<path>...]
'git submodule' [--quiet] init [--] [<path>...]
# Copyright (c) 2007 Lars Hjemli
dashless=$(basename "$0" | sed -e 's/-/ /')
- USAGE="[--quiet] add [-b branch] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>]
-USAGE="[--quiet] add [-b <branch>] [-f|--force] [--reference <repository>] [--] <repository> [<path>]
++USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>]
or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
or: $dashless [--quiet] init [--] [<path>...]
or: $dashless [--quiet] update [--init] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]