[Docs] Fix parameter description (#1072)

packages/core/src/config/vendure-config.ts

@@ -103,7 +103,7 @@ export interface ApiOptions {
     adminApiDebug?: boolean;
     /**
      * @description
-     * The debug config to the admin GraphQL API
+     * The debug config to the shop GraphQL API
      * [ApolloServer playground](https://www.apollographql.com/docs/apollo-server/api/apollo-server/#constructoroptions-apolloserver).
      *
      * @default false