fixes typo on REST End-Points (#295)

collections.md

@@ -596,31 +596,31 @@ Status codes:
 * 422: if the collection didn't contain an administrator group
 
 #### Collection Submitters
-**/api/core/communities/<:uuid>/submittersGroup**
+**/api/core/collections/<:uuid>/submittersGroup**
 
 Endpoints for managing the Collection Submitters group
 
 This works identical to the [Collection administrators](#collection-administrators),
 except the collection administrators can also create the submitters group.
 
 #### Collection Default item READ rights group
-**/api/core/communities/<:uuid>/itemReadGroup**
+**/api/core/collections/<:uuid>/itemReadGroup**
 
 Endpoints for managing the Collection Default item READ rights group
 
 This works identical to the [Collection administrators](#collection-administrators),
 except the collection administrators can also create the Collection Default item READ rights group.
 
 #### Collection Default bitstream READ rights group
-**/api/core/communities/<:uuid>/bitstreamReadGroup**
+**/api/core/collections/<:uuid>/bitstreamReadGroup**
 
 Endpoints for managing the Collection Default bitstream READ rights group
 
 This works identical to the [Collection administrators](#collection-administrators),
 except the collection administrators can also create the Collection Default bitstream READ rights group
 
 #### Collection Workflow groups
-**/api/core/communities/<:uuid>/workflowGroups/<:workflow-role>**
+**/api/core/collections/<:uuid>/workflowGroups/<:workflow-role>**
 
 Endpoints for managing the Collection Workflow groups
 
@@ -636,7 +636,7 @@ The workflow role can be e.g.:
 * reviewmanagers
 
 ##### Delete a collection workflow group
-**DELETE /api/core/communities/<:uuid>/workflowGroups/<:workflow-role>**
+**DELETE /api/core/collections/<:uuid>/workflowGroups/<:workflow-role>**
 
 Delete the Group associated with a Workflow role.