*
* @param order the order of the filter
* @param n the length of the input
- * @param non_rec the number of non recursive samples
+ * @param non_rec the number of non-recursive samples
* @param out the filter output
* @param in pointer to the input of the filter
* @param hist pointer to the input history of the filter. It is updated by
* this function.
- * @param out pointer to the non recursive part of the output
+ * @param out pointer to the non-recursive part of the output
* @param out2 pointer to the recursive part of the output
* @param window pointer to the windowing function table
*/