Apply suggestions from code review

Co-authored-by: Jerel Miller <jerelmiller@gmail.com>

Author: phryneas

docs/source/data/defer.mdx

@@ -136,8 +136,8 @@ Instead, you need to configure the incremental delivery format handler you want
 
 Apollo Client provides the following incremental delivery handlers that are all exported from `@apollo/client/incremental`:
 
-- `NotImplementedHandler` (default) - Does not support incremental delivery
-- `Defer20220824Handler` - Implements the `@defer` transport format that ships with Apollo Router
+- `NotImplementedHandler` (default) - Throws when `@defer` is detected
+- `Defer20220824Handler` - Implements the `@defer` transport format that ships with [Apollo Router](https://www.apollographql.com/docs/graphos/routing/operations/defer)
 - `GraphQL17Alpha2Handler` - Implements the `@defer` transport format that ships with GraphQL 17.0.0-alpha.2
 
 <Note>
@@ -161,7 +161,7 @@ const client = new ApolloClient({
 });
 ```
 
-Without configuring an incremental handler, trying to use the `@defer` directive will result in an error.
+Without configuring an incremental handler, using the `@defer` directive results in an error.
 
 ## Usage in React Native
 

docs/source/data/fragments.mdx

@@ -659,7 +659,7 @@ And that's it! Suspense made our `Item` component a bit more succinct since we n
 
 ### Using `useSuspenseFragment` with `@defer`
 
-`useSuspenseFragment` is helpful when combined with [`@defer`](./defer) to show a loading state while the fragment data is streamed to the query. Let's update our `GetItemList` query to defer loading the `ItemFragment`'s fields.
+`useSuspenseFragment` is helpful when combined with the [`@defer`](./defer) directive to show a loading state while the fragment data is streamed to the query. Let's update our `GetItemList` query to defer loading the `ItemFragment`'s fields.
 
 ```graphql
 query GetItemList {

docs/source/index.mdx

@@ -34,7 +34,7 @@ Apollo Client works seamlessly with these GraphOS router supported features:
 
 <Note>
 
-Apollo Client also supports `@defer` and GraphQL subscription implementations outside of GraphOS. See the [@defer docs](./data/defer) and [subscriptions docs](./data/subscriptions) for more information.
+Apollo Client also supports `@defer` and GraphQL subscription implementations outside of GraphOS. See the [Defer](./data/defer) guide and [Subscriptions](./data/subscriptions) guide for more information.
 
 </Note>