Anthony Carrico <acarrico@memebeam.org> writes:

>> The general pattern is C-c C-x <key>. Maybe we can add "C-c C-x ,"?
>
> Thanks, that is probably a good pattern to use. I'll look into 
> org-use-extra-keys. This is the only keybinding that regularly bites me 
> on the TTY.

C-c C-x , is actually not available (it is bound to timer).
I went with C-c C-x s.

See the attached patch.