Add comment to trigger PR build

Author: mgajda

server/src/test/java/io/envoyproxy/controlplane/server/V3DiscoveryServerAdsDeltaResourcesIT.java

@@ -170,6 +170,7 @@ public void validateTestRequestToEchoServerViaEnvoy() throws InterruptedExceptio
         snapshot
     );
 
+    // wait 2 seconds before we start checking this
     await().atMost(5, TimeUnit.SECONDS).pollDelay(2, TimeUnit.SECONDS).untilAsserted(
         () -> {