RFR: 7903802: apidiff: minor doc and related updates

[Iris Clark]

On Fri, 23 Aug 2024 19:01:12 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

> Please review some minor doc changes for apidiff

Marked as reviewed by iris (Reviewer).

src/share/doc/apidiff.md line 26:

> 24: 
> 25: title: 'APIDIFF(1) 1.0 | CodeTools'
> 26: date: 2024

Suggest you update the copyright year on line 3 too.

-------------

PR Review: https://git.openjdk.org/apidiff/pull/4#pullrequestreview-2257946296
PR Review Comment: https://git.openjdk.org/apidiff/pull/4#discussion_r1729414827