diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.java
index 545f513dfb97..b1d14b2e28af 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.java
@@ -129,6 +129,8 @@
  * ordered at 1 to map URL paths directly to view names.
  * <li>{@link BeanNameUrlHandlerMapping}
  * ordered at 2 to map URL paths to controller bean names.
+ * <li>{@link RouterFunctionMapping}
+ * ordered at 3 to map {@linkplain org.springframework.web.servlet.function.RouterFunction router functions}.
  * <li>{@link HandlerMapping}
  * ordered at {@code Integer.MAX_VALUE-1} to serve static resource requests.
  * <li>{@link HandlerMapping}