chore(docs): Updated API Reference (v2) (#9437)

Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>

www/apps/api-reference/specs/admin/components/schemas/AdminUpdateUser.yaml

@@ -1,5 +1,5 @@
 type: object
-description: SUMMARY
+description: The properties to update in a user.
 x-schemaName: AdminUpdateUser
 properties:
   first_name:
@@ -13,4 +13,4 @@ properties:
   avatar_url:
     type: string
     title: avatar_url
-    description: The user's avatar url.
+    description: The URL of the user's avatar.