Every 4 to 5 weeks, a new major version of { -brand-name-firefox } is released and as a result, the { -brand-name-nightly } version increases as well.
Pa taq 4 o 5 wuqq'ij, nelesäx rutzijol jun k'ak'a' ruwäch nïm chi { -brand-name-firefox }, ruma ri' ri ruwäch { -brand-name-nightly } chuqa' nijalatäj.