Update description

Author: smalyshev

output/openapi/elasticsearch-serverless-openapi.json

@@ -20,7 +20,7 @@
     "params": {
       "project_routing": {
         "type": "string",
-        "description": "A Lucene query using project metadata tags to limit which projects to search, such as _alias:_origin or _alias:*pr*."
+        "description": "A Lucene query using project metadata tags used to filter which projects are returned in the response, such as _alias:_origin or _alias:*pr*."
       }
     }
   }

output/schema/schema.json

@@ -38,7 +38,7 @@ export interface Request extends RequestBase {
   ]
   query_parameters: {
     /**
-     * A Lucene query using project metadata tags to limit which projects to search, such as _alias:_origin or _alias:*pr*.
+     * A Lucene query using project metadata tags used to filter which projects are returned in the response, such as _alias:_origin or _alias:*pr*.
      * @availability serverless stability=experimental visibility=public
      */
     project_routing?: string