RFR: 8339631: Fix block @jls and @jvms tags

[Pavel Rappo]

On Thu, 5 Sep 2024 22:08:13 GMT, Chen Liang <liach at openjdk.org> wrote:

> > possibly for later, a separate pass might be to review and make consistent the use of `{@code }` in the tags, such as in `The ... Attribute`
> 
> 
> 
> For example, the addition `@jls 15.20.2 The instanceof Operator` in this patch does not wrap `instanceof` in a code tag.

Typography issues are less severe than those fixed in this PR, but I can fix them too.

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PR Comment: https://git.openjdk.org/jdk/pull/20879#issuecomment-2332721312