Update protocols/v2/subprotocols/mining/src/set_group_channel.rs

Co-authored-by: Gabriele Vernetti <[email protected]>

protocols/v2/subprotocols/mining/src/set_group_channel.rs

@@ -8,7 +8,7 @@ use core::convert::TryInto;
 
 /// Used by upstream to associates a set of Standard Channel(s) to a Group Channel.
 ///
-/// A channel becomes a group channel when it is id used by this message as
+/// A channel becomes a group channel when it is used by this message as
 /// [`SetGroupChannel::group_channel_id`].
 ///
 /// Every standard channel is a member of a group of standard channels, addressed by the upstream