:type '(repeat (repeat string)))
(defcustom message-mail-user-agent nil
- "Your preferred mail composition package when reading email with message.el.
-Like `mail-user-agent' (which see), this specifies the mail-sending
-package you prefer.
-The value can be any value accepted by `mail-user-agent', and in
-addition it can be nil or t. If the value is nil, use the Gnus native
-Mail User Agent (MUA); if it is t, use the value of `mail-user-agent'."
+ "Your preferred package for composing and sending email when using message.el.
+Like `mail-user-agent' (which see), this specifies the package you prefer
+to use for composing and sending email messages.
+The value can be anything accepted by `mail-user-agent', and in addition
+it can be nil or t. If the value is nil, use the Gnus native Mail User
+Agent (MUA); if it is t, use the value of `mail-user-agent'.
+For more about mail user agents, see Info node `(emacs)Mail Methods'"
:version "22.1"
:type '(radio (const :tag "Gnus native"
:format "%t\n"