formatting

Author: tylerjroach

src/pages/[platform]/build-a-backend/data/aws-appsync-apollo-extensions/index.mdx

@@ -323,10 +323,10 @@ You can alternatively download the introspection schema using the [`fetch-schema
 </InlineFilter>
 
 ### Type Mapping AppSync Scalars
-By default, [AppSync Scalars](https://docs.aws.amazon.com/appsync/latest/devguide/scalars.html#graph-ql-aws-appsync-scalars) will default to the `Any` type.
+By default, [AWS AppSync Scalars](https://docs.aws.amazon.com/appsync/latest/devguide/scalars.html#graph-ql-aws-appsync-scalars) will default to the `Any` type.
 You can map these scalars to more explicit types by editing the `apollo` block in your `app/build.gradle[.kts]` file. In the example below, we 
 are now mapping a few of our AppSync scalar types to `String` instead of `Any`. Additional improvements could 
-made writing [custom class adapters](https://www.apollographql.com/docs/kotlin/essentials/custom-scalars#define-class-mapping) to convert date/time scalars 
+made by writing [custom class adapters](https://www.apollographql.com/docs/kotlin/essentials/custom-scalars#define-class-mapping) to convert date/time scalars 
 into Kotlin date/time class types.
 
 ```kotlin