diff --git a/documentation/API_documentation/NumberVerification_verify_User_Story.md b/documentation/API_documentation/NumberVerification_verify_User_Story.md
index 2ac46f6..3faed10 100644
--- a/documentation/API_documentation/NumberVerification_verify_User_Story.md
+++ b/documentation/API_documentation/NumberVerification_verify_User_Story.md
@@ -2,7 +2,8 @@
| **Item** | **Details** |
| ---- | ------- |
-| ***Summary*** | As an enterprise application developer, I want to verify the phone number associated with the line from which the call was made, so I can get a proof of possession of the phone number. |
+| ***Summary*** | As an enterprise application developer, I want to verify the phone number associated with the phone from which the call was made, so I can get a proof of possession of the phone number. |
+
| ***Roles, Actors and Scope*** | **Roles:** Customer:User, Customer:BusinessManager, Customer:Administrator
**Actors:** Application service providers, hyperscalers, application developers, end users.
**Scope:**
- Verifies if the specified phone number (plain text or hashed format) matches the one that the user is currently using. |
| ***Pre-conditions*** |The preconditions are listed below: