update docstring

Author: salty-ivy

debug_toolbar/panels/__init__.py

@@ -203,7 +203,9 @@ async def aprocess_request(self, request):
         """
         Asynchronous version of process_request.
 
-        Write panel logic related to async operations for async capable panels.
+        Write panel logic related to async operations like awaiting response
+        and perform logic over it when running in ASGI environment for async
+        capable panels.
 
         :param request: The current request as an ASGIRequest object.