Fix typo

Summary: Closes https://github.com/facebook/react-native/pull/14676

Differential Revision: D5301501

Pulled By: javache

fbshipit-source-id: e9527031a728f2ccc422ef5664b6b8d613c9583f

Libraries/Lists/SectionList.js

@@ -236,7 +236,7 @@ type DefaultProps = typeof defaultProps;
  *     />
  *
  * This is a convenience wrapper around [`<VirtualizedList>`](docs/virtualizedlist.html),
- * and thus inherits it's props (as well as those of `ScrollView`) that aren't explicitly listed
+ * and thus inherits its props (as well as those of `ScrollView`) that aren't explicitly listed
  * here, along with the following caveats:
  *
  * - Internal state is not preserved when content scrolls out of the render window. Make sure all