Fix typo regarding setup scripts in Kubernetes Components documentation

Author: mguan2020

content/en/docs/concepts/overview/components.md

@@ -31,7 +31,7 @@ as well as detecting and responding to cluster events (for example, starting up
 `{{< glossary_tooltip text="replicas" term_id="replica" >}}` field is unsatisfied).
 
 Control plane components can be run on any machine in the cluster. However,
-for simplicity, set up scripts typically start all control plane components on
+for simplicity, setup scripts typically start all control plane components on
 the same machine, and do not run user containers on this machine. See
 [Creating Highly Available clusters with kubeadm](/docs/setup/production-environment/tools/kubeadm/high-availability/)
 for an example control plane setup that runs across multiple machines.
@@ -150,4 +150,4 @@ Learn more about the following:
    * Etcd's official [documentation](https://etcd.io/docs/).
    * Several [container runtimes](/docs/setup/production-environment/container-runtimes/) in Kubernetes.
    * Integrating with cloud providers using [cloud-controller-manager](/docs/concepts/architecture/cloud-controller/).
-   * [kubectl](/docs/reference/generated/kubectl/kubectl-commands) commands.
+   * [kubectl](/docs/reference/generated/kubectl/kubectl-commands) commands.