docs(readme): fix typo for overScrollMode

There was a small typo for the documented return type of `overScrollMode`

README.md

@@ -147,7 +147,7 @@ For advanced usage please take a look into our [example project](https://github.
 | `pageMargin: number`                                                 |                                                                                                                Blank space to be shown between pages                                                                                                                |   both   |
 | `keyboardDismissMode: ('none' / 'on-drag')`                          |                                                                                                Determines whether the keyboard gets dismissed in response to a drag                                                                                                 |   both   |
 | `orientation: Orientation`                                           |                                                                                       Set `horizontal` or `vertical` scrolling orientation (it does **not** work dynamically)                                                                                       |   both   |
-| `overScrollMode: OverScollMode`                                      |                                                                              Used to override default value of overScroll mode. Can be `auto`, `always` or `never`. Defaults to `auto`                                                                              | Android  |
+| `overScrollMode: OverScrollMode`                                      |                                                                              Used to override default value of overScroll mode. Can be `auto`, `always` or `never`. Defaults to `auto`                                                                              | Android  |
 | `offscreenPageLimit: number`                                         | Set the number of pages that should be retained to either side of the currently visible page(s). Pages beyond this limit will be recreated from the adapter when needed. Defaults to RecyclerView's caching strategy. The given value must either be larger than 0. | Android  |
 | `overdrag: boolean`                                                  |                                                                                   Allows for overscrolling after reaching the end or very beginning or pages. Defaults to `false`                                                                                   |   iOS    |
 | `layoutDirection: ('ltr' / 'rtl' / 'locale')`                        |                                                      Specifies layout direction. Use `ltr` or `rtl` to set explicitly or `locale` to deduce from the default language script of a locale. Defaults to `locale`                                                      |   both   |