diff --git a/spring-boot-project/spring-boot-docs/src/main/asciidoc/production-ready-features.adoc b/spring-boot-project/spring-boot-docs/src/main/asciidoc/production-ready-features.adoc
index 6b5a6b43dbb..a7406d5d94d 100644
--- a/spring-boot-project/spring-boot-docs/src/main/asciidoc/production-ready-features.adoc
+++ b/spring-boot-project/spring-boot-docs/src/main/asciidoc/production-ready-features.adoc
@@ -107,7 +107,7 @@ The following technology-agnostic endpoints are available:
 
 |`sessions`
 |Allows retrieval and deletion of user sessions from a Spring Session-backed session
- store.
+ store. Not available when using Spring Session's support for reactive web applications.
 
 |`shutdown`
 |Lets the application be gracefully shutdown (not enabled by default).