src/Extensions/SiteTreeContentReview.php
public function addReviewNote(Member $reviewer, $message)
    {
        $reviewLog = ContentReviewLog::create();
        $reviewLog->Note = $message;
        $reviewLog->ReviewerID = $reviewer->ID;
        $this->owner->ReviewLogs()->add($reviewLog);
    }
public function addReviewNote(Member $reviewer, $message)
    {
        $reviewLog = ContentReviewLog::create();
        $reviewLog->Note = $message;
        $reviewLog->ReviewerID = $reviewer->ID;
        $this->owner->ReviewLogs()->add($reviewLog);
    }
Creates a ContentReviewLog and connects it to this Page.

@param Member $reviewer
@param string $message