diff --git a/spring-graphql-docs/modules/ROOT/pages/controllers.adoc b/spring-graphql-docs/modules/ROOT/pages/controllers.adoc
index 498c9f5e..740e0c79 100644
--- a/spring-graphql-docs/modules/ROOT/pages/controllers.adoc
+++ b/spring-graphql-docs/modules/ROOT/pages/controllers.adoc
@@ -213,6 +213,7 @@ Schema mapping handler methods can return:
 - A resolved value of any type.
 - `Mono` and `Flux` for asynchronous value(s). Supported for controller methods and for
   any `DataFetcher` as described in xref:request-execution.adoc#execution.reactive-datafetcher[Reactive `DataFetcher`].
+- Kotlin coroutine and `Flow` are adapted to `Mono` and `Flux`.
 - `java.util.concurrent.Callable` to have the value(s) produced asynchronously.
   For this to work, `AnnotatedControllerConfigurer` must be configured with an `Executor`.
 
@@ -753,6 +754,9 @@ Batch mapping methods can return:
 | Imperative variants to be invoked asynchronously. For this to work,
   `AnnotatedControllerConfigurer` must be configured with an `Executor`.
 
+| Kotlin Coroutine with `Map<K,V>`, Kotlin `Flow<K,V>`
+| Adapted to `Mono<Map<K,V>` and `Flux<V>`.
+
 |===