Edit statement about namespaced dashboards

Author: ctauchen

calico-cloud/observability/dashboards.mdx

@@ -35,10 +35,8 @@ The following user roles have access to all information in an organization's das
 * Security
 * Viewer
 
-Users with custom roles can access dashboards if they have sufficient permissions.
-
-Not all users have access to dashboards.
-Administrators can limit a user's access to dashboards for a particular cluster or for particular namespaces in a cluster.
+Users must be assigned one of the standard roles above, or a custom role with dashboard permissions, to access dashboards.
+Administrators can limit dashboard access for custom roles, for example to specific clusters or namespaces in a cluster.
 
 ### Cluster Health
 

calico-cloud_versioned_docs/version-22-2/observability/dashboards.mdx

@@ -35,10 +35,8 @@ The following user roles have access to all information in an organization's das
 * Security
 * Viewer
 
-Users with custom roles can access dashboards if they have sufficient permissions.
-
-Not all users have access to dashboards.
-Administrators can limit a user's access to dashboards for a particular cluster or for particular namespaces in a cluster.
+Users must be assigned one of the standard roles above, or a custom role with dashboard permissions, to access dashboards.
+Administrators can limit dashboard access for custom roles, for example to specific clusters or namespaces in a cluster.
 
 ### Cluster Health