* @brief Get scroll current page number.
*
* @param obj The scroller object
- * @param h_pagenumber The horizoptal page number
+ * @param h_pagenumber The horizontal page number
* @param v_pagenumber The vertical page number
*
* The page number starts from 0. 0 is the first page.
* @brief Get scroll last page number.
*
* @param obj The scroller object
- * @param h_pagenumber The horizoptal page number
+ * @param h_pagenumber The horizontal page number
* @param v_pagenumber The vertical page number
*
* The page number starts from 0. 0 is the first page.
* Show a specific virtual region within the scroller content object by page number.
*
* @param obj The scroller object
- * @param h_pagenumber The horizoptal page number
+ * @param h_pagenumber The horizontal page number
* @param v_pagenumber The vertical page number
*
* 0, 0 of the indicated page is located at the top-left of the viewport.
* Show a specific virtual region within the scroller content object by page number.
*
* @param obj The scroller object
- * @param h_pagenumber The horizoptal page number
+ * @param h_pagenumber The horizontal page number
* @param v_pagenumber The vertical page number
*
* 0, 0 of the indicated page is located at the top-left of the viewport.
* @brief Get scroll last page number.
*
* @param obj The gengrid object
- * @param h_pagenumber The horizoptal page number
+ * @param h_pagenumber The horizontal page number
* @param v_pagenumber The vertical page number
*
* The page number starts from 0. 0 is the first page.
* Show a specific virtual region within the gengrid content object by page number.
*
* @param obj The gengrid object
- * @param h_pagenumber The horizoptal page number
+ * @param h_pagenumber The horizontal page number
* @param v_pagenumber The vertical page number
*
* 0, 0 of the indicated page is located at the top-left of the viewport.
* Show a specific virtual region within the gengrid content object by page number.
*
* @param obj The gengrid object
- * @param h_pagenumber The horizoptal page number
+ * @param h_pagenumber The horizontal page number
* @param v_pagenumber The vertical page number
*
* 0, 0 of the indicated page is located at the top-left of the viewport.