Fix comment on the position of the resolve info argument

Author: Cito

src/graphql/execution/execute.py

@@ -619,7 +619,7 @@ def build_resolve_info(
 
         :meta private:
         """
-        # The resolve function's first argument is a collection of information about
+        # The resolve function's second argument is a collection of information about
         # the current execution state.
         return GraphQLResolveInfo(
             field_nodes[0].name.value,