Fixed sentence structure in docs/internals/contributing/triaging-tickets.txt

  any activity in a long time, it's possible that the problem has been

  fixed but the ticket hasn't yet been closed.

* Identifying trends and themes in the tickets. If there a lot of bug

* Identifying trends and themes in the tickets. If there are a lot of bug

  reports about a particular part of Django, it may indicate we should

  consider refactoring that part of the code. If a trend is emerging,

  you should raise it for discussion (referencing the relevant tickets)

  on |django-developers|.

* Verify if patches submitted by other users are correct. If they do and

  also contain appropriate documentation and tests then move them to the

  "Ready for Checkin" stage. If they don't then leave a comment to explain

  why and set the corresponding flags ("Patch needs improvement",

* Verify if patches submitted by other users are correct. If they are correct

  and also contain appropriate documentation and tests then move them to the

  "Ready for Checkin" stage. If they are not correct then leave a comment to

  explain why and set the corresponding flags ("Patch needs improvement",

  "Needs tests" etc.).

.. note::