Some cleanup, fixes typos and grammar errors

server/auth.go

@@ -253,7 +253,7 @@ func Authenticator(ds model.DataStore) func(next http.Handler) http.Handler {
 	}
 }
 
-// JWTRefresher updates the expire date of the received JWT token, and add the new one to the Authorization Header
+// JWTRefresher updates the expiry date of the received JWT token, and add the new one to the Authorization Header
 func JWTRefresher(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		ctx := r.Context()

server/events/sse.go

@@ -222,7 +222,7 @@ func (b *broker) listen() {
 			c.diode.put(msg)
 
 		case c := <-b.unsubscribing:
-			// A client has detached and we want to
+			// A client has detached, and we want to
 			// stop sending them messages.
 			delete(clients, c)
 			log.Debug("Removed client from event broker", "numClients", len(clients), "client", c.String())