Add Changelog [ci skip]

CHANGELOG

@@ -12,6 +12,7 @@ v 8.4.0 (unreleased)
   - Add user's last used IP addresses to admin page (Stan Hu)
   - Add housekeeping function to project settings page
   - The default GitLab logo now acts as a loading indicator
+  - LDAP group sync: Remove user from group when they are removed from LDAP
   - Fix caching issue where build status was not updating in project dashboard (Stan Hu)
   - Accept 2xx status codes for successful Web hook triggers (Stan Hu)
   - Fix missing date of month in network graph when commits span a month (Stan Hu)
@@ -27,6 +28,7 @@ v 8.4.0 (unreleased)
   - Add API support for looking up a user by username (Stan Hu)
   - Add project permissions to all project API endpoints (Stan Hu)
   - Link to milestone in "Milestone changed" system note
+  - LDAP Group Sync: Allow group role downgradegit
   - Only allow group/project members to mention `@all`
   - Expose Git's version in the admin area (Trey Davis)
   - Add "Frequently used" category to emoji picker

doc/workflow/groups.md

@@ -70,28 +70,28 @@ gitlab_rails['gitlab_default_can_create_group'] = false
 # line in /home/git/gitlab/config/gitlab.yml
 ```
 
-## Lock project membership to members of the group
+## Lock project membership to members of this group
 
-In GitLab Enterprise Edition it is possible to lock membership in project to the level of members in group.
+In GitLab Enterprise Edition it is possible to lock membership in project to the
+level of members in group.
 
-This allows group owner to lock down any new project membership to any of the projects within the group allowing tighter control over project membership.
+This allows group owner to lock down any new project membership to any of the
+projects within the group allowing tighter control over project membership.
 
-To enable this feature, navigate to group settings page, select `Member lock` and `Save group`.
+To enable this feature, navigate to group settings page, select `Member lock`
+and `Save group`.
 
 ![Checkbox for membership lock](groups/membership_lock.png)
 
-This will disable the option for all users who previously had permissions to operate project memberships so no new users can be added. Furthermore, any request to add new user to project through API will not be possible.
+This will disable the option for all users who previously had permissions to
+operate project memberships so no new users can be added. Furthermore, any
+request to add new user to project through API will not be possible.
 
-## Namespaces in groups
+## Prevent projects in this group from sharing a project with another group
 
-By default, groups only get 20 namespaces at a time because the API results are paginated.
+In GitLab Enterprise it is possible to prevent projects in a group from sharing
+a project with another group. This allows for tighter control over project
+access.
 
-To get more (up to 100), pass the following as an argument to the API call:
-```
-/groups?per_page=100
-```
-
-And to switch pages add: 
-```
-/groups?per_page=100&page=2
-```
+To enable this feature, navigate to the group settings page. Select `Share with
+group lock` and save the group.