}
/** Validate and normalize quality value to be between 1 and 100 (inclusive).
- * @param int $value quality value, will be converted to integer or 0 if invalid
- * @return bool true if the value is valid
+ * @param int $value Quality value, will be converted to integer or 0 if invalid
+ * @return bool True if the value is valid
*/
private static function validateQuality( $value ) {
return $value === 'low';