def _on_cell_changed(self, row: int, column: int) -> None:
        """
        Handle item change events, specifically to support editing comments.
        """
        if not self._reloading and column == 4:
            comment_text = self.item(row, column).text()
            self.items[row].patch.comment = comment_text
            self.instance.patches.am_event()

        Handle item change events, specifically to support editing comments.
        
angrmanagement/ui/widgets/qpatch_table.py