The @Polled annotation has been renamed @Poller (it no longer applies directly to a method).

org.springframework.integration.samples/src/main/java/org/springframework/integration/samples/quote/QuoteService.java

@@ -22,13 +22,13 @@ import java.util.Random;
 
 import org.springframework.integration.annotation.Handler;
 import org.springframework.integration.annotation.MessageEndpoint;
-import org.springframework.integration.annotation.Polled;
+import org.springframework.integration.annotation.Poller;
 
 /**
  * @author Mark Fisher
  */
 @MessageEndpoint(input="tickers", output="quotes")
-@Polled(period=300)
+@Poller(period=300)
 public class QuoteService {
 
 	@Handler