Update src/content/docs/cloudflare-one/email-security/email-monitoring/search-email.mdx

Co-authored-by: Kate Tungusova <[email protected]>

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/email-monitoring/search-email.mdx

@@ -272,7 +272,7 @@ To open and investigate a link in an external tool:
 3. Paste the link in your external tool.
 
 :::caution
-You may encounter a 400 Bad Request error after turning **Clientless Web Isolation** on. 
+You may encounter a `400 Bad Request` error after turning **Clientless Web Isolation** on. 
 
 If you encounter this error: