Update TODO_MINOR.md

docs/TODO_MINOR.md

@@ -5,7 +5,7 @@ Minor versions (x.1.0, x.2.0 ...) released when one or more new feature is addde
 Please create an issue to suggest a new feature instead of adding pull request to this file.
 
 ## Ideas
-Here are ideas whish are not assigned to a minor version yet:
+Here are ideas which are not assigned to a minor version yet:
 - label: add a horzintal line (e.g. underline or line through). 
 - label long mode: dot begin
 - music player app
@@ -17,6 +17,7 @@ Here are ideas whish are not assigned to a minor version yet:
 - lv_tabview: new object type to organise content with tabs
 - lv_btngrp: new object type to display more buttons to choose an option from them
 - lv_switch: new object type, turn on/off by tap (a little slider)
+- lv_roller: new object type, a roller to select a value (like on smartphones) 
 
 ## v4.2
 - [x] Double VDB support: one for rendering, another to transfer former rendered image to frame buffer in the background (e.g. with DMA) [#15](https://github.com/littlevgl/lvgl/issues/15)
@@ -25,6 +26,7 @@ Here are ideas whish are not assigned to a minor version yet:
 - [x] lv_btn: add lv_btn_get_..._action
 - [x] lv_list: add lv_list_get_element_label/img
 - [x] style animations add
+- [ ] lv_bind: 
 - [ ] lv_btnm:  besides 0. byte (width dsc) 1. byte: hidden (\177, 0x7F, delete)
 - [ ] lv_label: font attribut to override style's font (no extra style needed to set only different font)
 - [ ] lv_label: padding enable/disable to increase size with hpad and vpad (useful with layouts)