doc: format alternatives in synopsis

This is a list of various fixes on malformed alternative in commands
and option syntax.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Acked-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/fetch-options.txt

@@ -202,7 +202,7 @@ endif::git-pull[]
 	destination of an explicit refspec; see `--prune`).
 
 ifndef::git-pull[]
---recurse-submodules[=yes|on-demand|no]::
+--recurse-submodules[=(yes|on-demand|no)]::
 	This option controls if and under what conditions new commits of
 	submodules should be fetched too. When recursing through submodules,
 	`git fetch` always attempts to fetch "changed" submodules, that is, a

Documentation/git-pull.txt

@@ -87,7 +87,7 @@ OPTIONS
 --verbose::
 	Pass --verbose to git-fetch and git-merge.
 
---[no-]recurse-submodules[=yes|on-demand|no]::
+--[no-]recurse-submodules[=(yes|on-demand|no)]::
 	This option controls if new commits of populated submodules should
 	be fetched, and if the working trees of active submodules should be
 	updated, too (see linkgit:git-fetch[1], linkgit:git-config[1] and
@@ -105,7 +105,7 @@ Options related to merging
 include::merge-options.txt[]
 
 -r::
---rebase[=false|true|merges|interactive]::
+--rebase[=(false|true|merges|interactive)]::
 	When true, rebase the current branch on top of the upstream
 	branch after fetching. If there is a remote-tracking branch
 	corresponding to the upstream branch and the upstream branch

Documentation/git-rebase.txt

@@ -12,7 +12,7 @@ SYNOPSIS
 	[--onto <newbase> | --keep-base] [<upstream> [<branch>]]
 'git rebase' [-i | --interactive] [<options>] [--exec <cmd>] [--onto <newbase>]
 	--root [<branch>]
-'git rebase' (--continue | --skip | --abort | --quit | --edit-todo | --show-current-patch)
+'git rebase' (--continue|--skip|--abort|--quit|--edit-todo|--show-current-patch)
 
 DESCRIPTION
 -----------

Documentation/git-send-email.txt

@@ -9,7 +9,7 @@ git-send-email - Send a collection of patches as emails
 SYNOPSIS
 --------
 [verse]
-'git send-email' [<options>] <file|directory>...
+'git send-email' [<options>] (<file>|<directory>)...
 'git send-email' [<options>] <format-patch-options>
 'git send-email' --dump-aliases
 
@@ -278,7 +278,7 @@ must be used for each option.
 	if a username is not specified (with `--smtp-user` or `sendemail.smtpUser`),
 	then authentication is not attempted.
 
---smtp-debug=0|1::
+--smtp-debug=(0|1)::
 	Enable (1) or disable (0) debug output. If enabled, SMTP
 	commands and replies will be printed. Useful to debug TLS
 	connection and authentication problems.
@@ -301,7 +301,9 @@ must be used for each option.
 Automating
 ~~~~~~~~~~
 
---no-[to|cc|bcc]::
+--no-to::
+--no-cc::
+--no-bcc::
 	Clears any list of "To:", "Cc:", "Bcc:" addresses previously
 	set via config.