Update profile-api.md - response default trait limit is 10, not 20

src/unify/profile-api.md

@@ -115,7 +115,7 @@ You can query a user's traits (such as `first_name`, `last_name`, and more):
 
 `https://profiles.segment.com/v1/spaces/<space_id>/collections/users/profiles/<external_id>/traits`
 
-By default, the response includes 20 traits. You can return up to 200 traits by appending `?limit=200` to the querystring. If you wish to return a specific trait, append `?include={trait}` to the querystring (for example `?include=age`). You can also use the ``?class=audience​`` or ``?class=computed_trait​`` URL parameters to retrieve audiences or computed traits specifically.
+By default, the response includes 10 traits. You can return up to 200 traits by appending `?limit=200` to the querystring. If you wish to return a specific trait, append `?include={trait}` to the querystring (for example `?include=age`). You can also use the ``?class=audience​`` or ``?class=computed_trait​`` URL parameters to retrieve audiences or computed traits specifically.
 
 **Metadata**
 You can query all of a user's metadata (such as `created_at`, `updated_at`, and more):