diff --git a/src/textual/app.py b/src/textual/app.py
index f89d71610a..7ff28565f8 100644
--- a/src/textual/app.py
+++ b/src/textual/app.py
@@ -4463,4 +4463,7 @@ def _on_delivery_failed(self, event: events.DeliveryComplete) -> None:
     def _on_terminal_supports_in_band_window_resize(
         self, message: messages.TerminalSupportInBandWindowResize
     ) -> None:
+        """There isn't much we can do with this information currently, so
+        we will just log it.
+        """
         self.log.debug(message)