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/AdminFulfillmentSet.yaml

@@ -1,5 +1,5 @@
 type: object
-description: The fulfillment set's parent.
+description: The service zone's fulfillment set.
 x-schemaName: AdminFulfillmentSet
 required:
   - id
@@ -14,34 +14,34 @@ properties:
   id:
     type: string
     title: id
-    description: The parent's ID.
+    description: The fulfillment set's ID.
   name:
     type: string
     title: name
-    description: The parent's name.
+    description: The fulfillment set's name.
   type:
     type: string
     title: type
-    description: The parent's type.
+    description: The fulfillment set's type.
   location:
     $ref: ./AdminStockLocation.yaml
   service_zones:
     type: array
-    description: The parent's service zones.
+    description: The fulfillment set's service zones.
     items:
       $ref: ./AdminServiceZone.yaml
   created_at:
     type: string
     format: date-time
     title: created_at
-    description: The parent's created at.
+    description: The fulfillment set's created at.
   updated_at:
     type: string
     format: date-time
     title: updated_at
-    description: The parent's updated at.
+    description: The fulfillment set's updated at.
   deleted_at:
     type: string
     format: date-time
     title: deleted_at
-    description: The parent's deleted at.
+    description: The fulfillment set's deleted at.