fixed typo

importer/job.go

@@ -163,7 +163,7 @@ func (job *Job) Cancel() {
 	oldState := atomic.SwapUint32((*uint32)(&job.State), uint32(JobCanceled))
 	// this next line is why we need to make sure JobCanceled is smaller than all the other states.
 	if oldState < uint32(JobPending) {
-		// job.cancel() might not yet be initialized yet, setting the state to canceled is the
+		// job.cancel() might not yet be initialized, setting the state to canceled is the
 		// only thing we can do for now... job.Start() or job.run() will take care of the rest.
 		return
 	}