message: Update the separateSpecialChoices property description
  Source: T10616
diff: @@ -591,7 +591,7 @@ export class QuestionSelectBase extends Question {
  return this.getLocalizableString("otherText");
  }
  /**
  - * Use this property to show "Select All", "None" and "Other" choices in multi columns .
  + * Use this property to display "Select All", "None" and "Other" choices on individual rows.
  */
  @property({ defaultValue: false }) separateSpecialChoices: boolean;
  /**
  