message: fix rename that didn't make it through rebasing
diff: @@ -130,8 +130,8 @@ export default class BasicMessageEditor extends React.Component {
  } catch (err) {
  console.error(err);
  }
  - // if caret is a range, take the end position
  - const position = caret.end || caret;
  + // if caret selection is a range, take the end position
  + const position = selection.end || selection;
  this._setLastCaretFromPosition(position);
  }
  if (this.props.placeholder) {
  