fix(typo): fix typo in kubeone guide for machine controller

Signed-off-by: rajaSahil <[email protected]>

content/kubeone/main/guides/machine-controller/_index.en.md

@@ -139,15 +139,15 @@ kubectl scale -n kube-system machinedeployment <machinedeployment-name> --replic
 ```
 
 ```bash
-# Scalding down
+# Scaling down
 kubectl scale -n kube-system machinedeployment <machinedeployment-name> --replicas=2
 ```
 
 Scaling down to zero is useful when you want to "temporarily" delete worker
 nodes, i.e. have the ability to easily recreate them by scaling up.
 
 ```bash
-# Scalding down
+# Scaling down
 kubectl scale -n kube-system machinedeployment <machinedeployment-name> --replicas=0
 ```