diff --git a/docker/CustomLinuxContainer/README.md b/docker/CustomLinuxContainer/README.md
index f740b70..b33f51f 100644
--- a/docker/CustomLinuxContainer/README.md
+++ b/docker/CustomLinuxContainer/README.md
@@ -202,7 +202,7 @@ expected.
 
 ![](images/userinput.png)
 >```sh
-> echo "Hello World" | fn invoke revapp rev-func
+> echo "Hello World" | fn invoke revapp revfunc
 >```
 
 For this command you should see the following output: