Add resolve thread to permission table

Changelog: added

doc/api/discussions.md

@@ -994,7 +994,11 @@ curl --request POST --header "PRIVATE-TOKEN: [ACCESS_TOKEN]"\
 
 ### Resolve a merge request thread
 
-Resolve/unresolve whole thread of a merge request.
+Resolve or unresolve a thread of discussion in a merge request.
+
+Prerequisite:
+
+- You must have at least the Developer role, or be the author of the change being reviewed.
 
 ```plaintext
 PUT /projects/:id/merge_requests/:merge_request_iid/discussions/:discussion_id

doc/user/permissions.md

@@ -120,6 +120,7 @@ The following table lists project permissions available for each role:
 | [Merge requests](project/merge_requests/index.md):<br>Add labels                                                                                                           |          |          | ✓         | ✓          | ✓        |
 | [Merge requests](project/merge_requests/index.md):<br>Lock threads                                                                                                         |          |          | ✓         | ✓          | ✓        |
 | [Merge requests](project/merge_requests/index.md):<br>Manage or accept                                                                                                     |          |          | ✓         | ✓          | ✓        |
+| [Merge requests](project/merge_requests/index.md):<br>[Resolve a thread](discussions/#resolve-a-thread)                                                                    |          |          | ✓         | ✓          | ✓        |
 | [Merge requests](project/merge_requests/index.md):<br>Manage merge approval rules (project settings)                                                                       |          |          |           | ✓          | ✓        |
 | [Merge requests](project/merge_requests/index.md):<br>Delete                                                                                                               |          |          |           |            | ✓        |
 | [Metrics dashboards](../operations/metrics/dashboards/index.md):<br>Manage user-starred metrics dashboards (*6*)                                                           | ✓        | ✓        | ✓         | ✓          | ✓        |