Polishing

spring-context/src/main/java/org/springframework/context/Lifecycle.java

@@ -52,8 +52,8 @@ public interface Lifecycle {
 	/**
 	 * Start this component.
 	 * <p>Should not throw an exception if the component is already running.
-	 * <p>In the case of a container, this will propagate the start signal to all
-	 * components that apply.
+	 * <p>In the case of a container, this will propagate a hard start signal to all
+	 * components that apply, even to non-auto-startup components.
 	 * @see SmartLifecycle#isAutoStartup()
 	 */
 	void start();

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/SseEmitter.java

@@ -46,11 +46,10 @@ public class SseEmitter extends ResponseBodyEmitter {
 
 	private static final MediaType TEXT_PLAIN = new MediaType("text", "plain", StandardCharsets.UTF_8);
 
-	/**
-	 * Guards access to write operations on the response.
-	 */
+	/** Guards access to write operations on the response. */
 	private final Lock writeLock = new ReentrantLock();
 
+
 	/**
 	 * Create a new SseEmitter instance.
 	 */