D7508: relnotes: add note about changes to match.{explicit, reverse}dir

[dlax (Denis Laxalde)]

dlax added inline comments.

INLINE COMMENTS

> next:22
> +   also called when only `explicitdir` used to be called. That may
> +   mean that you can simple remove the use of `explicitdir` if you
> +   were already using `traversedir`.

simple -> simply?

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7508/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7508

To: martinvonz, #hg-reviewers
Cc: dlax, mercurial-devel