(add-hook 'mail-send-hook 'feedmail-mail-send-hook-splitter)
Then add the functions you want called to either `feedmail-mail-send-hook-queued'
-or `feedmail-mail-send-hook', as apprpriate. The distinction is that
+or `feedmail-mail-send-hook', as appropriate. The distinction is that
`feedmail-mail-send-hook' will be called when you send mail from a composition
buffer (typically by typing C-c C-c), whether the message is sent immediately
or placed in the queue or drafts directory. `feedmail-mail-send-hook-queued' is