Docs: Typo fix and clarification in CONTROL_ADD_POST_REMOVE.
Docs: Typo fix and clarification in CONTROL_ADD_POST_REMOVE.

pizcogirl/Astron,ketoo/Astron,blindsighttf2/Astron,pizcogirl/Astron,blindsighttf2/Astron,ketoo/Astron,blindsighttf2/Astron,blindsighttf2/Astron,ketoo/Astron,pizcogirl/Astron,pizcogirl/Astron,ketoo/Astron