clarify comment

Author: gbeane

src/jabs/ui/video_list_widget.py

@@ -117,8 +117,7 @@ def _selection_changed(self, current, _):
         if self._suppress_selection_event or not current:
             return
 
-        # Store the pending selection. In normal operation, current should not be None due to
-        # SingleSelection mode and the selectionCommand override, but we guard defensively.
+        # Store the pending selection.
         self._pending_selection = current.data(QtCore.Qt.ItemDataRole.UserRole)
 
         # Cancel any pending timer and start a new one