Make the documentation page consistent with the usage string printed by
"git help git" and consistent with the description of "[-v | --version]"
option.
Signed-off-by: James Liu <james@jamesliu.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
[verse]
'git' [-v | --version] [-h | --help] [-C <path>] [-c <name>=<value>]
[--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]
- [-p|--paginate|-P|--no-pager] [--no-replace-objects] [--no-lazy-fetch]
+ [-p | --paginate | -P | --no-pager] [--no-replace-objects] [--no-lazy-fetch]
[--no-optional-locks] [--bare] [--git-dir=<path>] [--work-tree=<path>]
[--namespace=<name>] [--config-env=<name>=<envvar>] <command> [<args>]