Harmonize web handler code sample

See gh-41948

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/web/servlet/springmvc/MyUserHandler.java

@@ -24,18 +24,15 @@ import org.springframework.web.servlet.function.ServerResponse;
 public class MyUserHandler {
 
 	public ServerResponse getUser(ServerRequest request) {
-		/**/
-		return ServerResponse.ok().build();
+		/**/ return ServerResponse.ok().build();
 	}
 
 	public ServerResponse getUserCustomers(ServerRequest request) {
-		/**/
-		return ServerResponse.ok().build();
+		/**/ return ServerResponse.ok().build();
 	}
 
 	public ServerResponse deleteUser(ServerRequest request) {
-		/**/
-		return ServerResponse.ok().build();
+		/**/ return ServerResponse.ok().build();
 	}
 
 }