diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/DockerContainers.md b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/DockerContainers.md
index 28fdbbe55cb..3390e6894da 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/DockerContainers.md
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/DockerContainers.md
@@ -144,7 +144,8 @@ The following properties should be set in yarn-site.xml:
       Optional. This configuration setting determines the capabilities
       assigned to docker containers when they are launched. While these may not
       be case-sensitive from a docker perspective, it is best to keep these
-      uppercase.
+      uppercase. To run without any capabilites, set this value to
+      "none" or "NONE"
     </description>
   </property>
 </configuration>
@@ -315,4 +316,4 @@ To run a Spark shell in Docker containers, run the following command:
 ```
 
 Note that the application master and executors are configured
-independently. In this example, we are using the hadoop-docker image for both.
\ No newline at end of file
+independently. In this example, we are using the hadoop-docker image for both.