RFR: JDK-8300133: Use generalized see and link tags in core libs [v2]

[Daniel Fuchs]

On Fri, 13 Jan 2023 22:54:47 GMT, Joe Darcy <darcy at openjdk.org> wrote:

>> With generalized see and link tags that can refer to anchors (JDK-8200337), the see and link tags in core libraries should be updated to use this feature when possible. This PR covers such updates for java.base.
>
> Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix typo found in code review.

src/java.base/share/classes/java/lang/CharSequence.java line 76:

> 74:      *
> 75:      * <p>If the {@code char} value specified by the index is a
> 76:      * {@linkplain Character##unicode surrogate}, the surrogate value

I didn't know about the `##` trick. Is that a new feature to target an HTML anchor?

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PR: https://git.openjdk.org/jdk/pull/12000