Fix missing period

Co-authored-by: Pedro Sousa <[email protected]>

Author: RebeccaTamachiro

src/content/docs/ssl/origin-configuration/origin-ca/troubleshooting.mdx

@@ -1,7 +1,7 @@
 ---
 title: Troubleshooting Cloudflare origin CA
 pcx_content_type: troubleshooting
-description: Troubleshoot issues like NET::ERR_CERT_AUTHORITY_INVALID when using Cloudflare origin CA
+description: Troubleshoot issues like NET::ERR_CERT_AUTHORITY_INVALID when using Cloudflare origin CA.
 sidebar:
   order: 2
   label: Troubleshooting