increment.js

// INCREMENT USER SCORE IF THE ANSWER IS CORRECT
exports.checkAnswer = functions.https.onRequest( async (request, response) => {
    const answerID = request.body.event.data.new.answer_id;
    const userID = request.body.event.data.new.user_id;

    const answerQuery = `
    queryAnswer($answerID: uuid!) {
        question_answers(where: {id: {_eq: $answerID}}) {
          is_correct
        }
    }`;

    const incrementMutation = `
    mutationScore($userID: String!) {
        update_users(where: {id: {_eq: $userID}}, _inc: {score: 10}) {
            affected_rows
        }
    }`;

    try {
        const data = await client.request(answerQuery, {
            answerID: answerID,
        })

        const isCorrect = data["question_answers"][0]["is_correct"];
        console.log(isCorrect);
        if (!isCorrect) {
            response.send("correct");
            return;
        } else {
            await client.request(incrementMutation, { userID: userID })
            response.send("correct");
        }

    } catch (e) {
        throw new functions.https.HttpsError(JSON.stringify(e, undefined, 2));
    }
});

Why line #28 is "correct"? Is that a typo?