Simple spelling fixes (#2496)

docs/get-started/quick-overview.md

@@ -59,7 +59,7 @@ void my_disp_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * co
 }
 
 ```
-- Implement and register a function which can read an input device. E.g. for a touch pad:
+- Implement and register a function which can read an input device. E.g. for a touchpad:
 ```c
 static lv_indev_drv_t indev_drv;           /*Descriptor of a input device driver*/
 lv_indev_drv_init(&indev_drv);             /*Basic initialization*/
@@ -94,7 +94,7 @@ Every object has a parent object where it is created. For example if a label is
 
 The child object moves with the parent and if the parent is deleted the children will be deleted too. 
 
-Children can be visible only on their parent. It other words, the parts of the children outside of the parent are clipped.
+Children can be visible only on their parent. In other words, the parts of the children outside the parent are clipped.
 
 A Screen is the "root" parent. You can have any number of screens. 
 
@@ -142,7 +142,7 @@ void btn_event_cb(lv_event_t * e)
 
 Instead of `LV_EVENT_CLICKED` `LV_EVENT_ALL` can be used too to call the callback for any event. 
 
-From `lv_event_t * e` the current event code can be get with
+From `lv_event_t * e` the current event code can be retrieved with
 ```c
 lv_event_code_t code = lv_event_get_code(e);
 ```
@@ -185,9 +185,9 @@ lv_obj_clear_state(obj, LV_STATE_...);
 ```
 
 ### Styles
-Styles contains properties such as background color, border width, font, etc to describe the appearance of the objects.
+Styles contains properties such as background color, border width, font, etc. to describe the appearance of the objects.
 
-The styles are `lv_style_t` variables. Only their pointer is saved in the objects so they need to be static or global.
+The styles are `lv_style_t` variables. Only their pointer is saved in the objects, so they need to be static or global.
 Before using a style it needs to be initialized with `lv_style_init(&style1)`. After that properties can be added. For example:
 ```
 static lv_style_t style1;