changed title

Author: marciocloudflare

src/content/docs/network-interconnect/express-cni/index.mdx

@@ -13,14 +13,14 @@ The use case for Direct CNI is Magic Transit or Magic WAN. If you have publicly
 
 In the Cloudflare dashboard you can find Cloudflare's nearest Cloudflare data center, and order a Direct CNI connection with speeds up to 100 gigabits per second, as well as create a Letter of Authorization (LoA).
 
-## Prerequisites
+## Supported connections
 
 - Small Form-factor Pluggable (SFP) optics supported
 	- 10GBASE-LR optics will support up to 10 Km
 	- 100GBASE-LR4 optics will support up to 10 Km
 - Maximum MTU is 1500 bytes.
 
-### Limitations
+## Limitations
 
 The following functionality is not yet supported on Direct CNI's dedicated ports.
 - Virtual LAN (VLAN) tagging (802.1Q)