Fix minor typo (aws-amplify#5356)

Author: ejmuentes

src/fragments/start/getting-started/next/api.mdx

@@ -164,7 +164,7 @@ amplify mock api
 _Note:_ `amplify mock api` requires Java.
 
 ```console
-# If you have not already deployed you API, you will be walked through the following steps for GraphQL code generation
+# If you have not already deployed your API, you will be walked through the following steps for GraphQL code generation
 ? Choose the code generation language target: javascript (or preferred target)
 ? Enter the file name pattern of graphql queries, mutations and subscriptions: src/graphql/**/*.js
 ? Do you want to generate/update all possible GraphQL operations - queries, mutations and subscriptions: Yes