Link to issue number:

Fix-up of #15205

Summary of the issue:

While addressing #15205 review, deprecation code has been added. However, I have forgotten to update the initial description's change log paragraph to mention it.

Description of user facing changes

Updated change log with deprecation information.
Note: a message will have to be sent to the API mailing list.

While at it:

• Added formatting to the previous item of the change log.
• Fixed a missing end of list causing "Deprecation" paragraph title not being rendered correctly

Description of development approach

N/A

Testing strategy:

Check the html generated by appVeyor or locally.

Known issues with pull request:

None

Change log entries:

Object of this PR.

Code Review Checklist:

• Pull Request description:
  • description is up to date
  • change log entries
• Testing:
  • Unit tests
  • System (end to end) tests
  • Manual testing
• API is compatible with existing add-ons.
• Documentation:
  • User Documentation
  • Developer / Technical Documentation
  • Context sensitive help for GUI changes
• UX of all users considered:
  • Speech
  • Braille
  • Low Vision
  • Different web browsers
  • Localization in other languages / culture than English
• Security precautions taken.