Updated Readme

Author: farshed

README.md

@@ -42,13 +42,13 @@ Inherits all valid [FlatList props](https://facebook.github.io/react-native/docs
 | `viewportHeight` | `number` | | Height of the FlatList area visible on screen at a given time | Yes |
 | `thumbHeight` | `number` | `80` | Height of the scroll bar thumb | No |
 | `touchAreaWidth` | `number` | `25` | Width of the touchable area around thumb | No |
-| `flashDuration` | `number` | `40` | The time taken by the animation to display scroll bar on screen after the scroll has begun (in ms) | No |
+| `flashDuration` | `number` | `40` | The time taken by the animation to move scroll bar on-screen after the scroll has begun (in ms) | No |
 | `flashOutDuration` | `number` | `1500` | The time after which scroll bar disappears (in ms) | No |
 | `rightOffset` | `number` | `15` | The distance of the scroll bar from the right edge of screen | No |
-| `thumbStyle` | `object` | | Style object for the scroll bar thumb | No |
+| `thumbStyle` | `object` | | Style object for the scroll bar thumb (Don't pass `height` here, use the `thumbHeight` prop instead) | No |
 | `scrollbarStyle` | `object` | | Style object for the scroll bar | No |
 | `containerStyle` | `object` | | Style object for the parent container | No |
-| `hiddenPosition` | `number` | `ScreenWidth + 15` | The offscreen position where the scroll bar thumb moves to after `flashOutDuration` | No |
+| `hiddenPosition` | `number` | `ScreenWidth + 15` | The off-screen position where the scroll bar thumb moves to after `flashOutDuration` | No |
 
 
 # Todo (PRs welcome!)