diff --git a/labs/multi-stage/README.md b/labs/multi-stage/README.md
index 8ff0df5..0547ee2 100644
--- a/labs/multi-stage/README.md
+++ b/labs/multi-stage/README.md
@@ -75,7 +75,7 @@ export DOCKER_BUILDKIT=1
 # OR with PowerShell: 
 $env:DOCKER_BUILDKIT=1
 ```
-
+this will through the error
 Now repeat the build for the simple Dockerfile - this time Docker will use BuildKit:
 
 ```
@@ -216,4 +216,4 @@ Cleanup by removing all containers:
 
 ```
 docker rm -f $(docker ps -aq)
-```
\ No newline at end of file
+```