Firefox is distributed through channels: Nightly builds, the Aurora pre-release channel, a stable Beta, and the public release. This field identifies the channel.
Nitalüx ri Firefox rik'in taq q'asab'äl: Nightly builds, ri q'asab'äl Aurora chuwäch nelesäx pe, jun Beta jikïl, chuqa' ri relesaxik chi kiwäch winaqi'. Re k'ojlib'äl re' nuya' retal ri q'asab'äl.