Update view-manage-customers.md

Updates related to User Story 1611561: https://mseng.visualstudio.com/TechnicalContent/_workitems/edit/1611561

Author: john-par

articles/lighthouse/how-to/view-manage-customers.md

@@ -32,7 +32,7 @@ You can view the following info from this page:
 
 - To see all of the subscriptions, offers, and delegations associated with a customer, select the customer's name.
 - To see more details about an offer and its delegations, select the offer name.
-- To view more details about acrolecess assignments for delegated subscriptions or resource groups, select the entry in the **Delegations** column.
+- To view more details about role assignments for delegated subscriptions or resource groups, select the entry in the **Delegations** column.
 
 ## View delegations