code: def on_comment_entered(self):
          
          text_edit = self.findChild(QtWidgets.QWidget, "CommentBox")
          comment = text_edit.text()
  
          # Store within context
          context = self.controller.context
          context.data["comment"] = comment
  
          placeholder = self.findChild(QtWidgets.QLabel, "CommentPlaceholder")
          placeholder.setVisible(not comment)
docs: The user has typed a comment