[Error] Update error-502-504.mdx (#24276)

Author: ngayerie

src/content/docs/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-502-504.mdx

@@ -35,7 +35,7 @@ Contact your hosting provider to troubleshoot these common causes at your origin
 
 #### 502/504 from Cloudflare
 
-A `502` or a `504` error originating from Cloudflare appears as follows:
+A `502` or a `504` error originating from Cloudflare appears as follows, a blank page without the Cloudflare branding:
 
 ![Example of an unbranded error 502.](~/assets/images/support/image5.png)