update cert install lag

Author: ranbel

src/content/docs/cloudflare-one/faq/troubleshooting.mdx

@@ -217,7 +217,7 @@ After enabling certificate propagation, you must update your certificate:
 
 For WARP versions on or above 2024.12.554.0, selecting **Activate** will download the new certificate to end-user devices.
 
-Certificate propagation to end-user devices can take up to 24 hours, but can be expedited by resetting the encryption keys.
+Certificate propagation to end-user devices can take up to 10 minutes, but can be expedited by resetting the encryption keys.
 
 To reset the encryption keys: