Fix some typos in the Authentication page in docs
@@ -74,7 +74,7 @@ ForeignCluster. To get the id of the cluster you want to authenticate with, iden
and type:
```bash
-FOREIGN_CLUSTER_ID=$(kubectl get foreigncluster <foreign-cluster> -o=jsonpath="{['spec.clusterIdentity.clusterID']})"
+FOREIGN_CLUSTER_ID=$(kubectl get foreigncluster <foreign-cluster> -o=jsonpath="{['spec.clusterIdentity.clusterID']}")
```
>__NOTE__: in v0.2 the foreign cluster resource name is the cluster-id, therefore it is enough to list the
@@ -98,7 +98,7 @@ if [ "$#" -ne 1 ]; then
exit 1
fi
-liqoNamespace="{$NAMESPACE:-liqo}"
+liqoNamespace="${NAMESPACE:-liqo}"
fcName="$1"
clusterId=$(kubectl get foreignclusters "$fcName" \
