Improve wording and add example

Author: maxvp

src/content/docs/cloudflare-one/policies/gateway/http-policies/index.mdx

@@ -403,7 +403,13 @@ When using Terraform to create a policy with the [Do Not Inspect](#do-not-inspec
 
 #### Cloud App Control
 
-When using the _is_ operator with the _Application_ selector, you can use Cloudflare App Control to choose specific actions and operations to match application traffic to. Controls include **Application Controls**, which group multiple user actions together, or **Operations**, which involves all supported API-level actions for an application.
+When using the _is_ operator with the _Application_ selector, you can use Cloud App Control to choose specific actions and operations to match application traffic. For example, you can block file uploads to ChatGPT without blocking all ChatGPT traffic:
+
+| Selector    | Operator | Value     | Controls | Action |
+| ----------- | -------- | --------- | -------- | ------ |
+| Application | is       | _ChatGPT_ | _Upload_ | Block  |
+
+You can match traffic based on **Application Controls**, which group multiple user actions together, or **Operations**, which allow for granular control of supported API-level actions for an application.
 
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