[fvwmorg/fvwm] 31bca6: Minor typo correction

[Rinbadagin]

  Branch: refs/heads/master
  Home:   https://github.com/fvwmorg/fvwm
  Commit: 31bca63cf63fb937a40c61d1f79e49a303a7e7e1
      
https://github.com/fvwmorg/fvwm/commit/31bca63cf63fb937a40c61d1f79e49a303a7e7e1
  Author: Rinbadagin <60410893+rinbada...@users.noreply.github.com>
  Date:   2022-10-19 (Wed, 19 Oct 2022)

  Changed paths:
    M default-config/config

  Log Message:
  -----------
  Minor typo correction