@findex message-insert-disposition-notification-to
Insert a request for a disposition
notification. (@code{message-insert-disposition-notification-to}).
-This means that if the recipient support RFC 2298 she might send you a
+This means that if the recipient supports RFC 2298 she might send you a
notification that she received the message.
@item M-x message-insert-importance-high
@item wide reply
A @dfn{wide reply} is a mail response that includes @emph{all} entities
-mentioned in the message you are responded to. All mailboxes from the
+mentioned in the message you are responding to. All mailboxes from the
following headers will be concatenated to form the outgoing
@code{To}/@code{Cc} headers: