io/input: fix docs for Router.Queue

The method no longer returns anything, and thus does not actually report
whether any events matched a handler.

Signed-off-by: Chris Waldon <christopher.waldon.dev@gmail.com>

io/input/router.go

@@ -380,7 +380,7 @@ func (q *Router) Frame(frame *op.Ops) {
 	q.collapseState(len(q.changes) - 1)
 }
 
-// Queue events and report whether at least one event matched a handler.
+// Queue events to be routed.
 func (q *Router) Queue(events ...event.Event) {
 	for _, e := range events {
 		se, system := e.(SystemEvent)