correct kubectl syntax (#2056)

Author: kaitlynmichael

content/operate/kubernetes/logs/_index.md

@@ -42,6 +42,6 @@ sideContainersSpec:
 
 Now the logs can be accessed from in the sidecar. For example by running
 
-```kubectl exec -it <pod-name> -c busybox tail home/logs/supervisord.log```
+```kubectl exec -it <pod-name> -c busybox -- tail home/logs/supervisord.log```
 
 The sidecar container is user determined and can be used to format, process and share logs in a specified format and protocol.

content/operate/kubernetes/security/manage-rec-credentials.md

@@ -45,7 +45,7 @@ The credentials can be used to access the Redis Enterprise admin console or the
 1. Access a [pod](https://kubernetes.io/docs/concepts/workloads/pods/) running a Redis Enterprise cluster.
 
 ```sh
-kubectl exec -it <rec-resource-name>-0 bash
+kubectl exec -it <rec-resource-name>-0 -c redis-enterprise-node -- /bin/bash
 ```
 
 2. Add a new password for the existing user.
@@ -79,7 +79,7 @@ kubectl apply -f -
 5. Access a pod running a Redis Enterprise cluster again.
 
 ```sh
-kubectl exec -it <rec-resource-name>-0 bash
+kubectl exec -it <rec-resource-name>-0 -c redis-enterprise-node -- /bin/bash
 ```
 
 6. Remove the previous password to ensure only the new one applies.