clarify TODO message

Author: davemssavage

src/mcp/client/session.py

@@ -179,7 +179,9 @@ async def send_progress_notification(
         progress: float,
         total: float | None = None,
         message: str | None = None,
-        # TODO decide whether clients can send resource progress too?
+        # TODO check whether MCP spec allows clients to create resources
+        # for server and therefore whether resource notifications
+        # would be required here too
     ) -> None:
         """Send a progress notification."""
         await self.send_notification(