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Polish "Clarify that pool size properties are ignored with task executor"
See gh-39629
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spring-boot-project/spring-boot-docs/src/docs/asciidoc/features/task-execution-and-scheduling.adoc

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@@ -37,9 +37,11 @@ This changes the thread pool to use a bounded queue so that when the queue is fu
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Shrinking of the pool is more aggressive as threads are reclaimed when they are idle for 10 seconds (rather than 60 seconds by default).
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A scheduler can also be auto-configured if it needs to be associated with scheduled task execution (using `@EnableScheduling` for instance).
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When virtual threads are enabled (using Java 21+ and configprop:spring.threads.virtual.enabled[] set to `true`) this will be a `SimpleAsyncTaskScheduler` that uses virtual threads.
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Otherwise, it will be a `ThreadPoolTaskScheduler` with sensible defaults. Note, the `SimpleAsyncTaskScheduler` will ignore any pool size properties.
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If virtual threads are enabled (using Java 21+ and configprop:spring.threads.virtual.enabled[] set to `true`) this will be a `SimpleAsyncTaskScheduler` that uses virtual threads.
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This `SimpleAsyncTaskScheduler` will ignore any pooling related properties.
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If virtual threads are not enabled, it will be a `ThreadPoolTaskScheduler` with sensible defaults.
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The `ThreadPoolTaskScheduler` uses one thread by default and its settings can be fine-tuned using the `spring.task.scheduling` namespace, as shown in the following example:
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[source,yaml,indent=0,subs="verbatim",configprops,configblocks]

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