Update TODO_MINOR.md

docs/TODO_MINOR.md

@@ -29,7 +29,7 @@ Here are ideas which are not assigned to a minor version yet:
 - [ ] triangle drawing
 
 ## v5.1 (released at: in progress)
-- [ ] lv_refr_set_roundig_callback: set a sunction modify the invalidated area for speciel diplay controllers
+- [ ] lv_refr_set_roundig_callback: set a function to modify the invalidated area for special display controllers
 - [ ] lv_group_set_focus_callback: set function to call when a new object is focused #94
 - [ ] lv_obj_get_type() return string, e.g. "lv_slider", "lv_btn" etc #91
 - [x] Font handling extension for effective Chiese font handling (cutsom read functions)
@@ -39,11 +39,14 @@ Here are ideas which are not assigned to a minor version yet:
 - [x] Merge symbol fonts (basic, file and feedback) into one font 
 - [ ] lv_group: different default style_mod function with LV_COLOR_DEPTH   1
 - [ ] lv_img_set_data() for const. image data instead of file system usage
-- [ ] lv_obj_set_sticky: new object attribute, to force input device to NOT find new object when the object's pressing is lost
+- [ ] LV_PROTECT_PRESS_LOST: prevent the input devices to NOT find new object when the object's pressing is lost
 - [x] lv_label: draw style.body.padding.hor/ver greater body if body_draw is enabled 
 - [x] LV_LAYOUT_PRETTY: in one row align obeóject vertically to middle
 - [x] Add user data option to lv_indev_drv_t and pass it with lv_indev_data_t to the read function. #115
 - [ ] LV_GROUP_KEY_ENTER_LONG: sent by the library on long press of LV_GROUP_KEY_ENTER to trigger long press of the object #113
+- [ ] LV_INDEV_TYPE_BUTTON: for a hatdware buttons which press a point on a screen
+
+
 
 ## v5.0 (released at: 20.12.2017)
 - [x] UTF-8 support