* Checks for a change in the bitfield for a certain option and updates the
* provided array accordingly.
*
- * @param string $desc description to add to the array if the option was
+ * @param string $desc Description to add to the array if the option was
* enabled / disabled.
* @param int $field The bitmask describing the single option.
* @param int $diff The xor of the old and new bitfields.