Fixed homogenous typo

Summary: Closes https://github.com/facebook/react-native/pull/16285

Differential Revision: D6048989

Pulled By: hramos

fbshipit-source-id: e6affb221961d14827ff655069571a3dc57197a1

Libraries/Lists/SectionList.js

@@ -220,7 +220,7 @@ type DefaultProps = typeof defaultProps;
  *     <SectionList
  *       renderItem={({item}) => <ListItem title={item} />}
  *       renderSectionHeader={({section}) => <Header title={section.title} />}
- *       sections={[ // homogenous rendering between sections
+ *       sections={[ // homogeneous rendering between sections
  *         {data: [...], title: ...},
  *         {data: [...], title: ...},
  *         {data: [...], title: ...},

docs/UsingAScrollView.md

@@ -8,7 +8,7 @@ next: using-a-listview
 previous: handling-touches
 ---
 
-The [ScrollView](docs/scrollview.html) is a generic scrolling container that can host multiple components and views. The scrollable items need not be homogenous, and you can scroll both vertically and horizontally (by setting the `horizontal` property).
+The [ScrollView](docs/scrollview.html) is a generic scrolling container that can host multiple components and views. The scrollable items need not be homogeneous, and you can scroll both vertically and horizontally (by setting the `horizontal` property).
 
 This example creates a vertical `ScrollView` with both images and text mixed together.