message: Add the isAnswerCorrect doc description
diff: @@ -1471,6 +1471,12 @@ export class Question extends SurveyElement<Question>
  ? 1
  : 0;
  }
  + /**
  + * Returns `true` if a question answer matches the `correctAnswer` property value.
  + * @see [Create a Quiz](https://surveyjs.io/form-library/documentation/design-survey-create-a-quiz)
  + * @see correctAnswer
  + * @see SurveyModel.getQuizQuestions
  + */
  public isAnswerCorrect(): boolean {
  return this.correctAnswerCount == this.quizQuestionCount;
  }
  @@ -1654,7 +1660,7 @@ export class Question extends SurveyElement<Question>
  return json;
  }
  /**
  - * Returns true if there is a validation error(s) in the question.
  + * Returns `true` if there is a validation error(s) in the question.
  * @param fireCallback set it to true to show an error in UI.
  */
  public hasErrors(fireCallback: boolean = true, rec: any = null): boolean {
  