RFR: 8037573: Typo in DefaultTreeModel docs: askAllowsChildren instead of asksAllowsChildren

[Prasanta Sadhukhan]

On Wed, 16 Feb 2022 22:30:13 GMT, Phil Race <prr at openjdk.org> wrote:

>> [DefaultTreeModel.html#isLeaf](https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/tree/DefaultTreeModel.html#isLeaf(java.lang.Object)) to an "askAllowsChildren" attribute that doesn't exist. The real attribute is "asksAllowsChildren".
>> Fixed the typo
>
> Marked as reviewed by prr (Reviewer).

Thanks @prrace for the review. I guessed a CSR will be needed as this method is part of javadoc...I have raised a CSR for this [JDK-8281952](https://bugs.openjdk.java.net/browse/JDK-8281952)..Can you also please review that?

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PR: https://git.openjdk.java.net/jdk/pull/7489