diff --git a/test/client_cluster_test.go b/test/client_cluster_test.go
index f477e6fd..6644164a 100644
--- a/test/client_cluster_test.go
+++ b/test/client_cluster_test.go
@@ -147,7 +147,7 @@ func TestServerRestartAndQueueSubs(t *testing.T) {
 		// Wait for processing.
 		c1.Flush()
 		c2.Flush()
-		// Wait for a short bit for cluster propogation.
+		// Wait for a short bit for cluster propagation.
 		time.Sleep(50 * time.Millisecond)
 	}
 
@@ -263,7 +263,7 @@ func TestRequestsAcrossRoutes(t *testing.T) {
 	nc1.Subscribe("foo-req", func(m *nats.Msg) {
 		nc1.Publish(m.Reply, response)
 	})
-	// Make sure the route and the subscription are propogated.
+	// Make sure the route and the subscription are propagated.
 	nc1.Flush()
 
 	var resp string
@@ -305,7 +305,7 @@ func TestRequestsAcrossRoutesToQueues(t *testing.T) {
 	nc1.QueueSubscribe("foo-req", "booboo", func(m *nats.Msg) {
 		nc1.Publish(m.Reply, response)
 	})
-	// Make sure the route and the subscription are propogated.
+	// Make sure the route and the subscription are propagated.
 	nc1.Flush()
 
 	// Connect the other responder to srvB
diff --git a/test/cluster_test.go b/test/cluster_test.go
index 12161e87..d0108be7 100644
--- a/test/cluster_test.go
+++ b/test/cluster_test.go
@@ -283,7 +283,7 @@ func TestClusterDropsRemoteSids(t *testing.T) {
 	sendA("PING\r\n")
 	expectA(pongRe)
 
-	// Wait for propogation.
+	// Wait for propagation.
 	time.Sleep(100 * time.Millisecond)
 
 	if sc := srvA.NumSubscriptions(); sc != 1 {
@@ -298,7 +298,7 @@ func TestClusterDropsRemoteSids(t *testing.T) {
 	sendA("PING\r\n")
 	expectA(pongRe)
 
-	// Wait for propogation.
+	// Wait for propagation.
 	time.Sleep(100 * time.Millisecond)
 
 	if sc := srvA.NumSubscriptions(); sc != 2 {
@@ -313,7 +313,7 @@ func TestClusterDropsRemoteSids(t *testing.T) {
 	sendA("PING\r\n")
 	expectA(pongRe)
 
-	// Wait for propogation.
+	// Wait for propagation.
 	time.Sleep(100 * time.Millisecond)
 
 	if sc := srvA.NumSubscriptions(); sc != 1 {
@@ -326,7 +326,7 @@ func TestClusterDropsRemoteSids(t *testing.T) {
 	// Close the client and make sure we remove subscription state.
 	clientA.Close()
 
-	// Wait for propogation.
+	// Wait for propagation.
 	time.Sleep(100 * time.Millisecond)
 	if sc := srvA.NumSubscriptions(); sc != 0 {
 		t.Fatalf("Expected no subscriptions for srvA, got %d\n", sc)
@@ -337,7 +337,7 @@ func TestClusterDropsRemoteSids(t *testing.T) {
 }
 
 // This will test that we drop remote sids correctly.
-func TestAutoUnsubscribePropogation(t *testing.T) {
+func TestAutoUnsubscribePropagation(t *testing.T) {
 	srvA, srvB, optsA, _ := runServers(t)
 	defer srvA.Shutdown()
 	defer srvB.Shutdown()
diff --git a/test/routes_test.go b/test/routes_test.go
index 61759d45..e75a95bc 100644
--- a/test/routes_test.go
+++ b/test/routes_test.go
@@ -463,7 +463,7 @@ func TestRouteResendsLocalSubsOnReconnect(t *testing.T) {
 	routeExpect(subRe)
 }
 
-func TestAutoUnsubPropogation(t *testing.T) {
+func TestAutoUnsubPropagation(t *testing.T) {
 	s, opts := runRouteServer(t)
 	defer s.Shutdown()