Merge branch 'patch-8' into 'master'

Fix typo in curl example request

See the general Documentation guidelines http://docs.gitlab.com/ce/development/doc_styleguide.html

## What does this MR do?

Fix a typo in a curl example
Closes #23834 

## Moving docs to a new location?

See the guidelines: http://docs.gitlab.com/ce/development/doc_styleguide.html#changing-document-location

- [ x] Make sure the old link is not removed and has its contents replaced with a link to the new location.
- [ x] Make sure internal links pointing to the document in question are not broken.
- [ x] Search and replace any links referring to old docs in GitLab Rails app, specifically under the `app/views/` directory.
- [ x] If working on CE, submit an MR to EE with the changes as well.

See merge request !8030

doc/api/merge_requests.md

@@ -429,7 +429,7 @@ DELETE /projects/:id/merge_requests/:merge_request_id
 | `merge_request_id` | integer | yes | The ID of a project's merge request |
 ```bash
-curl --request DELETE --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v3/projects/4/merge_request/85
+curl --request DELETE --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v3/projects/4/merge_requests/85
 ```
 ## Accept MR