Updated Description for parent. Fix for b/341928138 (#10763) (#18256)

[upstream:71bb70818eff5d9b038e97fb755a0212f369659c]

Signed-off-by: Modular Magician <magic-modules@google.com>

website/docs/r/privileged_access_manager_entitlement.html.markdown

@@ -108,7 +108,7 @@ The following arguments are supported:
 
 * `parent` -
   (Required)
-  Format: project/{project_id} or organization/{organization_number} or folder/{folder_number}
+  Format: projects/{project-id|project-number} or organizations/{organization-number} or folders/{folder-number}
 
 
 <a name="nested_eligible_users"></a>The `eligible_users` block supports: