diff --git a/p2p/net/mock/mock_peernet.go b/p2p/net/mock/mock_peernet.go
index 42361ac34aff8eb304abd5a125e6a23fb4b0ecde..3c5710bf915476b67dabc2c36ff253fbc35ad2ea 100644
--- a/p2p/net/mock/mock_peernet.go
+++ b/p2p/net/mock/mock_peernet.go
@@ -372,7 +372,7 @@ func (pn *peernet) Notify(f inet.Notifiee) {
 	pn.notifmu.Unlock()
 }
 
-// StopNotify unregisters Notifiee fromr receiving signals
+// StopNotify unregisters Notifiee from receiving signals
 func (pn *peernet) StopNotify(f inet.Notifiee) {
 	pn.notifmu.Lock()
 	delete(pn.notifs, f)