Merge pull request #269574 from duongau/patch-6

Front Door comparison - fixed misspelling

Author: prmerger-automator[bot]

articles/frontdoor/front-door-cdn-comparison.md

@@ -50,7 +50,7 @@ The following table provides a comparison between Azure Front Door and Azure CDN
 | URL redirect/rewrite | ✓ | ✓ | ✓ | ✓ |  | ✓ |
 | IPv4/IPv6 dual-stack | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | HTTP/2 support | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
-| Routing preference unmetered | t required as Data transfer from Azure origin to AFD is free and path is directly connected | t required as Data transfer from Azure origin to AFD is free and path is directly connected | t required as Data transfer from Azure origin to AFD is free and path is directly connected | t required as Data transfer from Azure origin to CDN is free and path is directly connected | ✓ | ✓ |
+| Routing preference unmetered | Not required as Data transfer from Azure origin to AFD is free and path is directly connected | Not required as Data transfer from Azure origin to AFD is free and path is directly connected | Not required as Data transfer from Azure origin to AFD is free and path is directly connected | Not required as Data transfer from Azure origin to CDN is free and path is directly connected | ✓ | ✓ |
 | Origin Port | All TCP ports | All TCP ports | All TCP ports | All TCP ports | All TCP ports | All TCP ports |
 | Customizable, rules based content delivery engine | ✓ | ✓ | ✓ | ✓ using Standard rules engine |  | ✓ using Premium rules engine |
 | Mobile device rules | ✓ | ✓ | ✓ | ✓ using Standard rules engine |  | ✓ using Premium rules engine |