diff --git a/spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/endpoints.adoc b/spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/endpoints.adoc
index c6f174421d6..53ee7ea1ad3 100644
--- a/spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/endpoints.adoc
+++ b/spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/endpoints.adoc
@@ -98,6 +98,7 @@ If your application is a web application (Spring MVC, Spring WebFlux, or Jersey)
 
 | `heapdump`
 | Returns an `hprof` heap dump file.
+  Requires a HotSpot JVM.
 
 | `jolokia`
 | Exposes JMX beans over HTTP (when Jolokia is on the classpath, not available for WebFlux).