/**
* Calculate a highlight color from a base color
*
- * @param $color
+ * @param string $color
* @return string
*/
public static function getHighlight($color) {
/**
* Convert named color (e.g. springgreen) to hex
*
- * @param $colorName
+ * @param string $colorName
* @return string|null
*/
public static function nameToHex($colorName) {