}
/**
- * It fixes issue with lcfirst for transforming 'I' to 'ı'
+ * It fixes issue with lcfirst for transforming 'I' to 'ı'
*
* @param $string string
*
- * @return mixed|string
+ * @return string
*/
function lcfirst ( $string ) {
if ( substr( $string, 0, 1 ) === 'I' ) {