Improve cross-linking between MR approvals + API

doc/api/projects.md

@@ -1158,7 +1158,7 @@ POST /projects
 | `path`                                                      | string  | **{check-circle}** Yes (if name isn't provided) | Repository name for new project. Generated based on name if not provided (generated as lowercase with dashes). |
 | `allow_merge_on_skipped_pipeline`                           | boolean | **{dotted-circle}** No | Set whether or not merge requests can be merged with skipped jobs. |
 | `analytics_access_level`                                    | string  | **{dotted-circle}** No | One of `disabled`, `private` or `enabled` |
-| `approvals_before_merge` **(PREMIUM)**                      | integer | **{dotted-circle}** No | How many approvers should approve merge requests by default. |
+| `approvals_before_merge` **(PREMIUM)**                      | integer | **{dotted-circle}** No | How many approvers should approve merge requests by default. To configure approval rules, see [Merge request approvals API](merge_request_approvals.md). |
 | `auto_cancel_pending_pipelines`                             | string  | **{dotted-circle}** No | Auto-cancel pending pipelines. This isn't a boolean, but enabled/disabled. |
 | `auto_devops_deploy_strategy`                               | string  | **{dotted-circle}** No | Auto Deploy strategy (`continuous`, `manual` or `timed_incremental`). |
 | `auto_devops_enabled`                                       | boolean | **{dotted-circle}** No | Enable Auto DevOps for this project. |
@@ -1233,7 +1233,7 @@ POST /projects/user/:user_id
 | `name`                                                      | string  | **{check-circle}** Yes | The name of the new project. |
 | `allow_merge_on_skipped_pipeline`                           | boolean | **{dotted-circle}** No | Set whether or not merge requests can be merged with skipped jobs. |
 | `analytics_access_level`                                    | string  | **{dotted-circle}** No | One of `disabled`, `private` or `enabled` |
-| `approvals_before_merge` **(PREMIUM)**                      | integer | **{dotted-circle}** No | How many approvers should approve merge requests by default. |
+| `approvals_before_merge` **(PREMIUM)**                      | integer | **{dotted-circle}** No | How many approvers should approve merge requests by default. To configure approval rules, see [Merge request approvals API](merge_request_approvals.md). |
 | `auto_cancel_pending_pipelines`                             | string  | **{dotted-circle}** No | Auto-cancel pending pipelines. This isn't a boolean, but enabled/disabled. |
 | `auto_devops_deploy_strategy`                               | string  | **{dotted-circle}** No | Auto Deploy strategy (`continuous`, `manual` or `timed_incremental`). |
 | `auto_devops_enabled`                                       | boolean | **{dotted-circle}** No | Enable Auto DevOps for this project. |
@@ -1305,7 +1305,7 @@ PUT /projects/:id
 |-------------------------------------------------------------|----------------|------------------------|-------------|
 | `allow_merge_on_skipped_pipeline`                           | boolean        | **{dotted-circle}** No | Set whether or not merge requests can be merged with skipped jobs. |
 | `analytics_access_level`                                    | string         | **{dotted-circle}** No | One of `disabled`, `private` or `enabled` |
-| `approvals_before_merge` **(PREMIUM)**                      | integer        | **{dotted-circle}** No | How many approvers should approve merge request by default. |
+| `approvals_before_merge` **(PREMIUM)**                      | integer        | **{dotted-circle}** No | How many approvers should approve merge request by default. To configure approval rules, see [Merge request approvals API](merge_request_approvals.md). |
 | `auto_cancel_pending_pipelines`                             | string         | **{dotted-circle}** No | Auto-cancel pending pipelines. This isn't a boolean, but enabled/disabled. |
 | `auto_devops_deploy_strategy`                               | string         | **{dotted-circle}** No | Auto Deploy strategy (`continuous`, `manual`, or `timed_incremental`). |
 | `auto_devops_enabled`                                       | boolean        | **{dotted-circle}** No | Enable Auto DevOps for this project. |

doc/user/project/merge_requests/approvals/index.md

@@ -42,7 +42,7 @@ for more control of the level of oversight and security your project needs, incl
 - [Require security team approval.](settings.md#security-approvals-in-merge-requests)
 
 You can configure your merge request approval rules and settings through the GitLab
-user interface or [with the API](../../../../api/merge_request_approvals.md).
+user interface or with the [Merge request approvals API](../../../../api/merge_request_approvals.md).
 
 ## Approve a merge request