better documentation for "action" in cap-add
better documentation for "action" in cap-add

leophys/libreant,insomnia-lab/libreant,ael-code/libreant,ael-code/libreant,insomnia-lab/libreant,insomnia-lab/libreant,ael-code/libreant,leophys/libreant,ael-code/libreant,insomnia-lab/libreant,leophys/libreant,leophys/libreant