* the insertion using this generic function.
*
* This function should also be useful for request stacking drivers
- * in some cases below, so export this fuction.
+ * in some cases below, so export this function.
* Request stacking drivers like request-based dm may change the queue
* limits while requests are in the queue (e.g. dm's table swapping).
* Such request stacking drivers should check those requests agaist