Fix a URL typo in the MR API specs
What does this MR do?
This fixes a small typo in a MR API URL reported at https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/15088/diffs#note_128560114.
The spec was passing (returning a 404 response) but not for the expected reason (MR couldn't be found).
What are the relevant issue numbers?
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/15088/diffs#note_128560114.
Does this MR meet the acceptance criteria?
- [-] Changelog entry added, if necessary
- [-] Documentation created/updated
-
Tests added for this feature/bug - [-] Tested in all supported browsers
-
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides - [-] Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
-
Security reports checked/validated by reviewer