* to a larger number and saturate CUR_HORZ_POSN to zero.
*
* if Y becomes negative, CUR_VERT_OFFSET must be adjusted to a larger number,
- * CUR_OFFSET must be adjusted to a point to the appropraite line in the cursor
+ * CUR_OFFSET must be adjusted to a point to the appropriate line in the cursor
* definitation and CUR_VERT_POSN must be saturated to zero.
*/