/correction - the Profanity /correction command.

on|off
           Enable/Disable support for last message correction.

       char
           Set character that will prefix corrected messages. Default: '+'.

0.13.1                                             2023-08-03                                             man(1)

       Settings regarding Last Message Correction (XEP-0308). Corrections will only work in MUC and regular chat
       windows. MUC PMs won't be allowed. For more information on how to correct messages, see: /help correct.

       /correction - the Profanity /correction command.

       /correction <on>|<off>

       /correction char <char>