A ‘mozcmd’ directory is an easy way to create new custom commands. For more information see https://developer.mozilla.org/docs/Tools/GCLI/Customization
Zapis 'mozcmd' je jednora móžnosć, nowe swójske přikazy wutworić. Za dalše informacije hlejće https://developer.mozilla.org/docs/Tools/GCLI/Customization