Update src/content/docs/workers/static-assets/billing-and-limitations.mdx

Author: Oxyjun

src/content/docs/workers/static-assets/billing-and-limitations.mdx

@@ -11,7 +11,7 @@ description: Billing, troubleshooting, and limitations for Static assets on Work
 
 Requests to a project with static assets can either return static assets or invoke the Worker script, depending on if the request [matches a static asset or not](/workers/static-assets/routing/).
 
-**Requests to static assets are free and unlimited**. Requests to the Worker script (ex: in the case of SSR content) are billed according to Workers pricing. Refer to [pricing](/workers/platform/pricing/#example-2) for an example.
+Requests to static assets are free and unlimited. Requests to the Worker script (for example, in the case of SSR content) are billed according to Workers pricing. Refer to [pricing](/workers/platform/pricing/#example-2) for an example.
 
 There is no additional cost for storing Assets.