D2253: releasenotes: mention changeset with warning and abort

[av6 (Anton Shestakov)]

av6 added inline comments.

INLINE COMMENTS

> pulkit wrote in releasenotes.py:315
> No need for `node.hex(ctx.node())`, just use ctx.

or `ctx.hex()`

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2253

To: rishabhmadan96, #hg-reviewers
Cc: av6, pulkit, mercurial-devel