RFR: 8351897: Extra closing curly brace typos in Javadoc [v3]

[Chen Liang]

On Mon, 24 Mar 2025 13:29:24 GMT, Archie Cobbs <acobbs at openjdk.org> wrote:

>> This PR fixes minor Javadoc typos in a few `java.base` classes. Extra curly braces have been sneaking in.
>
> Archie Cobbs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Revert accidental file change.

Looks good, these locations in the JDK 24 docs indeed have extra braces (besides AbstractTask which is not public API)

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Marked as reviewed by liach (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24022#pullrequestreview-2710484440