* @since 1.22
* @param array $bitPars ExtractBitParams() params
* @param int $oldfield Current bitfield
- * @return array
+ * @return integer
*/
- public static function extractBitfield( $bitPars, $oldfield ) {
+ public static function extractBitfield( array $bitPars, $oldfield ) {
// Build the actual new rev_deleted bitfield
$newBits = 0;
foreach ( $bitPars as $const => $val ) {