diff --git a/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1/DatastreamClient.java b/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1/DatastreamClient.java
index 990b42060540..c3ffc32c01b2 100644
--- a/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1/DatastreamClient.java
+++ b/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1/DatastreamClient.java
@@ -310,7 +310,7 @@ public final ListConnectionProfilesPagedResponse listConnectionProfiles(
    *   while (true) {
    *     ListConnectionProfilesResponse response =
    *         datastreamClient.listConnectionProfilesCallable().call(request);
-   *     for (ConnectionProfile element : response.getResponsesList()) {
+   *     for (ConnectionProfile element : response.getConnectionProfilesList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -1058,7 +1058,7 @@ public final ListStreamsPagedResponse listStreams(ListStreamsRequest request) {
    *           .build();
    *   while (true) {
    *     ListStreamsResponse response = datastreamClient.listStreamsCallable().call(request);
-   *     for (Stream element : response.getResponsesList()) {
+   *     for (Stream element : response.getStreamsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -1857,7 +1857,7 @@ public final ListStreamObjectsPagedResponse listStreamObjects(ListStreamObjectsR
    *   while (true) {
    *     ListStreamObjectsResponse response =
    *         datastreamClient.listStreamObjectsCallable().call(request);
-   *     for (StreamObject element : response.getResponsesList()) {
+   *     for (StreamObject element : response.getStreamObjectsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -2213,7 +2213,7 @@ public final FetchStaticIpsPagedResponse fetchStaticIps(FetchStaticIpsRequest re
    *           .build();
    *   while (true) {
    *     FetchStaticIpsResponse response = datastreamClient.fetchStaticIpsCallable().call(request);
-   *     for (String element : response.getResponsesList()) {
+   *     for (String element : response.getStaticIpsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -2642,7 +2642,7 @@ public final ListPrivateConnectionsPagedResponse listPrivateConnections(
    *   while (true) {
    *     ListPrivateConnectionsResponse response =
    *         datastreamClient.listPrivateConnectionsCallable().call(request);
-   *     for (PrivateConnection element : response.getResponsesList()) {
+   *     for (PrivateConnection element : response.getPrivateConnectionsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -3213,7 +3213,7 @@ public final UnaryCallable<ListRoutesRequest, ListRoutesPagedResponse> listRoute
    *           .build();
    *   while (true) {
    *     ListRoutesResponse response = datastreamClient.listRoutesCallable().call(request);
-   *     for (Route element : response.getResponsesList()) {
+   *     for (Route element : response.getRoutesList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -3443,7 +3443,7 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    *           .build();
    *   while (true) {
    *     ListLocationsResponse response = datastreamClient.listLocationsCallable().call(request);
-   *     for (Location element : response.getResponsesList()) {
+   *     for (Location element : response.getLocationsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
diff --git a/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1alpha1/DatastreamClient.java b/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1alpha1/DatastreamClient.java
index 42936600de34..8e0177397e8e 100644
--- a/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1alpha1/DatastreamClient.java
+++ b/java-datastream/google-cloud-datastream/src/main/java/com/google/cloud/datastream/v1alpha1/DatastreamClient.java
@@ -308,7 +308,7 @@ public final ListConnectionProfilesPagedResponse listConnectionProfiles(
    *   while (true) {
    *     ListConnectionProfilesResponse response =
    *         datastreamClient.listConnectionProfilesCallable().call(request);
-   *     for (ConnectionProfile element : response.getResponsesList()) {
+   *     for (ConnectionProfile element : response.getConnectionProfilesList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -1044,7 +1044,7 @@ public final ListStreamsPagedResponse listStreams(ListStreamsRequest request) {
    *           .build();
    *   while (true) {
    *     ListStreamsResponse response = datastreamClient.listStreamsCallable().call(request);
-   *     for (Stream element : response.getResponsesList()) {
+   *     for (Stream element : response.getStreamsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -1773,7 +1773,7 @@ public final FetchStaticIpsPagedResponse fetchStaticIps(FetchStaticIpsRequest re
    *           .build();
    *   while (true) {
    *     FetchStaticIpsResponse response = datastreamClient.fetchStaticIpsCallable().call(request);
-   *     for (String element : response.getResponsesList()) {
+   *     for (String element : response.getStaticIpsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -2202,7 +2202,7 @@ public final ListPrivateConnectionsPagedResponse listPrivateConnections(
    *   while (true) {
    *     ListPrivateConnectionsResponse response =
    *         datastreamClient.listPrivateConnectionsCallable().call(request);
-   *     for (PrivateConnection element : response.getResponsesList()) {
+   *     for (PrivateConnection element : response.getPrivateConnectionsList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();
@@ -2763,7 +2763,7 @@ public final UnaryCallable<ListRoutesRequest, ListRoutesPagedResponse> listRoute
    *           .build();
    *   while (true) {
    *     ListRoutesResponse response = datastreamClient.listRoutesCallable().call(request);
-   *     for (Route element : response.getResponsesList()) {
+   *     for (Route element : response.getRoutesList()) {
    *       // doThingsWith(element);
    *     }
    *     String nextPageToken = response.getNextPageToken();