Update pod-GitLab-Groups.md

pod-GitLab-Groups.md

 # NAME
 
-GitLab::Groups - implements group API calls
+`GitLab::Groups` - implements group API calls
 
 See [GitLab API -- Groups](http://doc.gitlab.com/ce/api/groups.html) for details and
 response formats.
@@ -14,102 +14,128 @@ Checked 2016-09-29 for GitLab CE `v8.12.1`.
 
 ## Notation
 
-Please see the documentation for the [GitLab::Users](https://metacpan.org/pod/GitLab::Users) module.
+Please see the documentation for the [`GitLab::Users`](pod-GitLab-Users.md) module.
 
 Note that not all optional arguments are listed.
 Please refer to the official documentation for the full list.
 
 ## Group CRUD operations
 
-- groups()
+- `groups()`
 
-        $groups = $gitlab->groups( [:search] );
+    ```{.pl}
+    $groups = $gitlab->groups( [:search] );
+    ```
 
     Returns a list of groups.
     An optional parameter `search` can be used to filter the list by substring match on `name`.
 
-- group\_details()
+- `group_details()`
 
-        $details = $gitlab->group_details( :gid );
+    ```{.pl}
+    $details = $gitlab->group_details( :gid );
+    ```
 
     Returns details about a group with the given `gid`.
 
-- group\_create()
+- `group_create()`
 
-        $group = $gitlab->group_create( :name, :path, [:description], [:visibility_level] );
+    ```{.pl}
+    $group = $gitlab->group_create( :name, :path, [:description], [:visibility_level] );
+    ```
 
     Creates a new group. Required arguments are
 
-        name                the name of the group,
-        path                the path for the group (must be unique)
+    | argument | description |
+    | -------- | ----------- |
+    | `name`   | the name of the group |
+    | `path`   | the path for the group (must be unique) |
 
     In addition, the following _optional_ arguments can be specified:
 
-        description         group's description
-        visibility_level    see GitLab::API for possible values
+    | argument | description |
+    | -------- | ----------- |
+    | `description` | group's description |
+    | `visibility_level` | see [GitLab](pod-GitLab.md) module for possible values |
 
-- group\_update()
+- `group_update()`
 
-        $group = $gitlab->group_update( :gid );
+    ```{.pl}
+    $group = $gitlab->group_update( :gid );
+    ```
 
     Updates the grup with the given `gid`.
     Takes same arguments as `group_create`, except they are all optional.
 
-- group\_delete()
+- `group_delete()`
 
-        $gitlab->group_delete( :gid );
+    ```{.pl}
+    $gitlab->group_delete( :gid );
+    ```
 
     Deletes the group with the given `gid`.
 
 ## Group members
 
-- group\_members()
+- `group_members()`
 
-        $members = $gitlab->group_members( :gid );
+    ```{.pl}
+    $members = $gitlab->group_members( :gid );
+    ```
 
     Returns a list of members in the grup with the specified `gid`.
 
-- group\_add\_member()
+- `group_add_member()`
 
-        $gitlab->group_add_member( :gid, :user_id, :access_level );
+    ```{.pl}
+    $gitlab->group_add_member( :gid, :user_id, :access_level );
+    ```
 
     Adds a user with `user_id` to the group with the given `gid` with the specified `access_level`.
-    See [GitLab::API](https://metacpan.org/pod/GitLab::API) module for possible access level values.
+    See [GitLab](pod-GitLab.md) module for possible access level values.
 
-- group\_update\_member()
+- `group_update_member()`
 
-        $gitlab->group_update_member( :gid, :user_id, :access_level );
+    ```{.pl}
+    $gitlab->group_update_member( :gid, :user_id, :access_level );
+    ```
 
     For user with the given `user_id` the function changes his `access_level` in the group with the specified `gid`.
 
-- group\_delete\_member()
+- `group_delete_member()`
 
-        $gitlab->group_delete_member( :gid, :user_id );
+    ```{.pl}
+    $gitlab->group_delete_member( :gid, :user_id );
+    ```
 
     Removes the user with `user_id` from the group with the specified `gid`.
 
 ## Group projects and transfer
 
-- group\_get\_projects()
+- `group_get_projects()`
 
-        $projects = $gitlab->group_get_projects( :gid );
+    ```{.pl}
+    $projects = $gitlab->group_get_projects( :gid );
+    ```
 
     Returns a list of projects owned by the group with the given `gid`.
 
-- transfer\_project\_to\_group()
+- `transfer_project_to_group()`
 
-        $gitlab->transfer_project_to_group( :gid, :projid );
+    ```{.pl}
+    $gitlab->transfer_project_to_group( :gid, :projid );
+    ```
 
     Moves the project with `projid` to the namespace of the group with the given `gid`.
 
-    _This method is available only for administrators._
+    __This method is available only for administrators.__
 
 # AUTHOR
 
-Roman Lacko <[xlacko1@fi.muni.cz](https://metacpan.org/pod/xlacko1@fi.muni.cz)>
+Roman Lacko <[`xlacko1@fi.muni.cz`](mailto:xlacko1@fi.muni.cz)>
 
 # SEE ALSO
 
-- [GitLab](https://metacpan.org/pod/GitLab)
+- [GitLab](pod-GitLab.md)
 
-    Wrapper around [GitLab::API](https://metacpan.org/pod/GitLab::API) and other `GitLab::*` modules.
+    Wrapper around [GitLab::API](pod-GitLab-API.md) and other `GitLab::*` modules.