REST API Ref: Add responses to PATCH /cart/{identifier}/entry/{entryId}

Author: adriendupuis

docs/api/rest_api/rest_api_reference/input/ibexa-cart.raml

@@ -214,7 +214,7 @@ post:
                     400:
                         description: Error - the input doesn't match the input schema definition.
                     401:
-                        description: Error - the user is not authorized to remove an entry from this cart.
+                        description: Error - the user is not authorized to update an entry of this cart.
                     404:
                         description: Error - the identifiers don't match any cart or entry.
     /empty: