Continuous-Integration-and-Continuous-Deployment.md

@@ -45,7 +45,7 @@ ssh $ASTEROID_USER@$ASTEROID_HOST ..."
 This variable stores the output of
 
 ```bash
-ssh-keyscan ssh-keyscan NAME_OF_THE_HOST
+ssh-keyscan ssh-keyscan $NAME_OF_THE_HOST
 ```
 
 # Pipeline