diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/DeferredResultMethodReturnValueHandler.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/DeferredResultMethodReturnValueHandler.java
index 0818900e7b..0edcdef180 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/DeferredResultMethodReturnValueHandler.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/DeferredResultMethodReturnValueHandler.java
@@ -38,13 +38,12 @@ import org.springframework.web.method.support.ModelAndViewContainer;
  */
 public class DeferredResultMethodReturnValueHandler implements HandlerMethodReturnValueHandler {
 
-
 	@Override
 	public boolean supportsReturnType(MethodParameter returnType) {
 		Class<?> type = returnType.getParameterType();
-		return DeferredResult.class.isAssignableFrom(type) ||
+		return (DeferredResult.class.isAssignableFrom(type) ||
 				ListenableFuture.class.isAssignableFrom(type) ||
-				CompletionStage.class.isAssignableFrom(type);
+				CompletionStage.class.isAssignableFrom(type));
 	}
 
 	@Override
diff --git a/src/docs/asciidoc/web/webflux-webclient.adoc b/src/docs/asciidoc/web/webflux-webclient.adoc
index abe5a77c62..b0592a3133 100644
--- a/src/docs/asciidoc/web/webflux-webclient.adoc
+++ b/src/docs/asciidoc/web/webflux-webclient.adoc
@@ -44,7 +44,7 @@ You can also get a stream of objects decoded from the response:
 [subs="verbatim,quotes"]
 ----
     Flux<Quote> result = client.get()
-            .uri("/quotes").accept(TEXT_EVENT_STREAM)
+            .uri("/quotes").accept(MediaType.TEXT_EVENT_STREAM)
             .retrieve()
             .bodyToFlux(Quote.class);
 ----
@@ -60,7 +60,7 @@ By default, responses with 4xx or 5xx status codes result in an error of type
             .retrieve()
             .onStatus(HttpStatus::is4xxServerError, response -> ...)
             .onStatus(HttpStatus::is5xxServerError, response -> ...)
-            .bodyToFlux(Person.class);
+            .bodyToMono(Person.class);
 ----