fix the roles description

Author: rchinn1

src/segment-app/iam/roles.md

@@ -67,10 +67,10 @@ The following roles are only available to Segment Business Tier accounts.
 * **Scope:** Grants access to *all* warehouses.
 
 #### Entities Admin 
-Full CRUD (create, read, access, and delete) access to all Entities within a workspace. You can also grant or revoke user permissions.
+Full edit and view access to all entity models and connection details. 
 
 #### Entities Read-only
-Read-only access to all Entities models and destinations in a workspace. 
+Read-only access, with the ability to view entity models.
 
 ## PII Access
 

src/unify/linked-profiles/linked-events.md

@@ -39,10 +39,8 @@ The following Segment access [roles](/docs/segment-app/iam/roles/) apply to Link
 
 **Entities Read-only Access**: Entities Read-only users have the ability to view entity models. 
 
-To create models and enrich events in destinations, you need the following roles:
-- `Workspace Owner` and `Entities Admin` 
+To create models and enrich events in destinations, you need to be a `Workspace Owner` or have the following roles: 
 
-OR:
 - `Unify and Engage Admin`
 - `Entities Admin` 
 - `Source Admin`