fetching a query string returns maybe(string)
@@ -63,7 +63,7 @@ Get the request body.
external body : |Request| -> String = :elli_request.body
doc """
-Get the query string for the request. Returns empty string if there is none.
+Get the query string for the request. Returns `Nothing` string if request has no query.
"""
fn query_string(req) =
case erl_query_string(req)
