Fixed a edges -> an edges type in docs (#6028)

Fixed a edges -> an edges type in docs (#6028)

Co-authored-by: Hugh Willson <hugh@octonary.com>

docs/source/data/local-state.mdx

@@ -621,7 +621,7 @@ const client = new ApolloClient({
 });
 ```
 
-[`CameraRoll.getPhotos()`](https://facebook.github.io/react-native/docs/cameraroll.html#getphotos) returns a `Promise` resolving to an object with a `edges` property, which is an array of camera node objects, and a `page_info` property, which is an object with pagination information. This is a great use case for GraphQL, since we can filter down the return value to only the data that our components consume.
+[`CameraRoll.getPhotos()`](https://facebook.github.io/react-native/docs/cameraroll.html#getphotos) returns a `Promise` resolving to an object with an `edges` property, which is an array of camera node objects, and a `page_info` property, which is an object with pagination information. This is a great use case for GraphQL, since we can filter down the return value to only the data that our components consume.
 
 ```js
 import { gql } from "@apollo/client";