fix: prefer API description

Author: writeens

specs/ai-personalization/spec.yml

@@ -68,7 +68,7 @@ servers:
     variables:
       region:
         description: |
-          Use the domain that matches the region where your Analytics data is stored and processed. If you are unsure what region your data is stored in, you can find it in the Algolia dashboard by going to Settings > General > Infrastructure > Analytics.
+          Use the URL that matches your [analytics region](https://dashboard.algolia.com/account/infrastructure/analytics).
         enum: [eu, us]
         default: eu
 externalDocs:
@@ -89,7 +89,7 @@ tags:
     description: |
       Manage user profiles generated by AI Personalization.
 
-      User profiles represent the affinities each user has for the different facets in your index.
+      User profiles contain the affinities each user has for the different facets in your index.
     externalDocs:
       url: https://www.algolia.com/doc/guides/personalization/ai-personalization/what-is-ai-personalization/concepts/user-profiles/
       description: |