Apply suggestions from PCX review

Author: RebeccaTamachiro

src/content/docs/smart-shield/concepts/network-diagram.mdx

@@ -5,6 +5,6 @@ sidebar:
   order: 3
 ---
 
-The diagram below illustrates the different configurations available for Smart Shield and the role each of them play to protect your origin while also improving your website or application performance.
+The diagram below illustrates the different configurations available for Smart Shield and the role each of them plays in protecting your origin while also improving your website or application performance.
 
 ![Network diagram of requests being processed with all Smart Shield features](~/assets/images/smart-shield/network-diagram.png).

src/content/docs/smart-shield/configuration/health-checks/setup.mdx

@@ -19,6 +19,7 @@ Refer to the section below to learn how to manage your Smart Shield health check
 5. Fill out the form or edit existing values, paying special attention to:
    * The values for **Interval** and **Check regions**, because decreasing the **Interval** and increasing **Check regions** may increase the load on your origin server.
    * **Retries**, which specify the number of retries to attempt in case of a timeout before marking the origin as unhealthy.
+6. Select **Save and Deploy**.
 
 ## Configure alerts