git-send-email.txt: clarify which options take an argument.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: moy

Documentation/git-send-email.txt

@@ -39,13 +39,13 @@ OPTIONS
 Composing
 ~~~~~~~~~
 
---bcc::
+--bcc=<address>::
 	Specify a "Bcc:" value for each email. Default is the value of
 	'sendemail.bcc'.
 +
 The --bcc option must be repeated for each user you want on the bcc list.
 
---cc::
+--cc=<address>::
 	Specify a starting "Cc:" value for each email.
 	Default is the value of 'sendemail.cc'.
 +
@@ -68,24 +68,24 @@ and In-Reply-To headers will be used unless they are removed.
 +
 Missing From or In-Reply-To headers will be prompted for.
 
---from::
+--from=<address>::
 	Specify the sender of the emails.  This will default to
 	the value GIT_COMMITTER_IDENT, as returned by "git var -l".
 	The user will still be prompted to confirm this entry.
 
---in-reply-to::
+--in-reply-to=<identifier>::
 	Specify the contents of the first In-Reply-To header.
 	Subsequent emails will refer to the previous email
 	instead of this if --chain-reply-to is set (the default)
 	Only necessary if --compose is also set.  If --compose
 	is not set, this will be prompted for.
 
---subject::
+--subject=<string>::
 	Specify the initial subject of the email thread.
 	Only necessary if --compose is also set.  If --compose
 	is not set, this will be prompted for.
 
---to::
+--to=<address>::
 	Specify the primary recipient of the emails generated. Generally, this
 	will be the upstream maintainer of the project involved. Default is the
 	value of the 'sendemail.to' configuration value; if that is unspecified,
@@ -97,20 +97,20 @@ The --to option must be repeated for each user you want on the to list.
 Sending
 ~~~~~~~
 
---envelope-sender::
+--envelope-sender=<address>::
 	Specify the envelope sender used to send the emails.
 	This is useful if your default address is not the address that is
 	subscribed to a list. If you use the sendmail binary, you must have
 	suitable privileges for the -f parameter. Default is the value of
 	the 'sendemail.envelopesender' configuration variable; if that is
 	unspecified, choosing the envelope sender is left to your MTA.
 
---smtp-encryption::
+--smtp-encryption=<encryption>::
 	Specify the encryption to use, either 'ssl' or 'tls'.  Any other
 	value reverts to plain SMTP.  Default is the value of
 	'sendemail.smtpencryption'.
 
---smtp-pass::
+--smtp-pass[=<password>]::
 	Password for SMTP-AUTH. The argument is optional: If no
 	argument is specified, then the empty string is used as
 	the password. Default is the value of 'sendemail.smtppass',
@@ -122,7 +122,7 @@ or on the command line. If a username has been specified (with
 specified (with '--smtp-pass' or 'sendemail.smtppass'), then the
 user is prompted for a password while the input is masked for privacy.
 
---smtp-server::
+--smtp-server=<host>::
 	If set, specifies the outgoing SMTP server to use (e.g.
 	`smtp.example.com` or a raw IP address).  Alternatively it can
 	specify a full pathname of a sendmail-like program instead;
@@ -132,15 +132,15 @@ user is prompted for a password while the input is masked for privacy.
 	`/usr/lib/sendmail` if such program is available, or
 	`localhost` otherwise.
 
---smtp-server-port::
+--smtp-server-port=<port>::
 	Specifies a port different from the default port (SMTP
 	servers typically listen to smtp port 25 and ssmtp port
 	465). This can be set with 'sendemail.smtpserverport'.
 
 --smtp-ssl::
 	Legacy alias for '--smtp-encryption ssl'.
 
---smtp-user::
+--smtp-user=<user>::
 	Username for SMTP-AUTH. Default is the value of 'sendemail.smtpuser';
 	if a username is not specified (with '--smtp-user' or 'sendemail.smtpuser'),
 	then authentication is not attempted.
@@ -149,21 +149,21 @@ user is prompted for a password while the input is masked for privacy.
 Automating
 ~~~~~~~~~~
 
---cc-cmd::
+--cc-cmd=<command>::
 	Specify a command to execute once per patch file which
 	should generate patch file specific "Cc:" entries.
 	Output of this command must be single email address per line.
 	Default is the value of 'sendemail.cccmd' configuration value.
 
---[no-]chain-reply-to::
+--[no-]chain-reply-to=<identifier>::
 	If this is set, each email will be sent as a reply to the previous
 	email sent.  If disabled with "--no-chain-reply-to", all emails after
 	the first will be sent as replies to the first email sent.  When using
 	this, it is recommended that the first file given be an overview of the
 	entire patch series. Default is the value of the 'sendemail.chainreplyto'
 	configuration value; if that is unspecified, default to --chain-reply-to.
 
---identity::
+--identity=<identity>::
 	A configuration identity. When given, causes values in the
 	'sendemail.<identity>' subsection to take precedence over
 	values in the 'sendemail' section. The default identity is
@@ -174,7 +174,7 @@ Automating
 	cc list. Default is the value of 'sendemail.signedoffbycc' configuration
 	value; if that is unspecified, default to --signed-off-by-cc.
 
---suppress-cc::
+--suppress-cc=<category>::
 	Specify an additional category of recipients to suppress the
 	auto-cc of:
 +
@@ -211,7 +211,7 @@ specified, as well as 'body' if --no-signed-off-cc is specified.
 Administering
 ~~~~~~~~~~~~~
 
---confirm::
+--confirm=<mode>::
 	Confirm just before sending:
 +
 --