Polishing (aligned with main)

spring-core/src/main/java/org/springframework/core/task/AsyncTaskExecutor.java

@@ -25,14 +25,10 @@ import org.springframework.util.concurrent.FutureUtils;
 
 /**
  * Extended interface for asynchronous {@link TaskExecutor} implementations,
- * offering support for {@link java.util.concurrent.Callable}.
- *
- * <p>Note: The {@link java.util.concurrent.Executors} class includes a set of
- * methods that can convert some other common closure-like objects, for example,
- * {@link java.security.PrivilegedAction} to {@link Callable} before executing them.
+ * offering support for {@link Future}/{@link CompletableFuture} handles.
  *
  * <p>Implementing this interface also indicates that the {@link #execute(Runnable)}
- * method will not execute its Runnable in the caller's thread but rather
+ * method will not execute the given Runnable in the caller's thread but rather
  * asynchronously in some other thread.
  *
  * @author Juergen Hoeller
@@ -125,8 +121,7 @@ public interface AsyncTaskExecutor extends TaskExecutor {
 
 	/**
 	 * Submit a {@code Callable} task for execution, receiving a {@code CompletableFuture}
-	 * representing that task. The Future will return the Callable's result upon
-	 * completion.
+	 * representing that task. The Future will return the Callable's result upon completion.
 	 * @param task the {@code Callable} to execute (never {@code null})
 	 * @return a {@code CompletableFuture} representing pending completion of the task
 	 * @throws TaskRejectedException if the given task was not accepted

spring-core/src/main/java/org/springframework/core/task/SimpleAsyncTaskExecutor.java

@@ -32,13 +32,13 @@ import org.springframework.util.concurrent.ListenableFuture;
 import org.springframework.util.concurrent.ListenableFutureTask;
 
 /**
- * {@link TaskExecutor} implementation that fires up a new Thread for each task,
- * executing it asynchronously. Provides a virtual thread option on JDK 21.
+ * {@link TaskExecutor} implementation that fires up a new Thread for each task.
+ * Provides a {@link #setVirtualThreads virtual threads} option on JDK 21+.
  *
  * <p>Supports a graceful shutdown through {@link #setTaskTerminationTimeout},
  * at the expense of task tracking overhead per execution thread at runtime.
- * Supports limiting concurrent threads through {@link #setConcurrencyLimit}.
- * By default, the number of concurrent task executions is unlimited.
+ * Supports limiting concurrent threads through {@link #setConcurrencyLimit};
+ * by default, the number of concurrent task executions is unlimited.
  *
  * <p><b>NOTE: This implementation does not reuse threads!</b> Consider a
  * thread-pooling TaskExecutor implementation instead, in particular for
@@ -217,10 +217,11 @@ public class SimpleAsyncTaskExecutor extends CustomizableThreadCreator
 
 	/**
 	 * Specify whether to reject tasks when the concurrency limit has been reached,
-	 * throwing {@link TaskRejectedException} on any further submission attempts.
+	 * throwing {@link TaskRejectedException} on any further execution attempts.
 	 * <p>The default is {@code false}, blocking the caller until the submission can
 	 * be accepted. Switch this to {@code true} for immediate rejection instead.
 	 * @since 6.2.6
+	 * @see #setConcurrencyLimit
 	 */
 	public void setRejectTasksWhenLimitReached(boolean rejectTasksWhenLimitReached) {
 		this.rejectTasksWhenLimitReached = rejectTasksWhenLimitReached;