Merge pull request #123108 from MekaylaMoore/patch-3

Update gateway-migration.md

Author: Court72

articles/expressroute/gateway-migration.md

@@ -77,11 +77,7 @@ In the gateway migration experience, you need to validate if your resource is ca
 * Gateway Subnet needs two or more prefixes for migration.
 * MaxGatewayCountInVnetReached – Reached maximum number of gateways that can be created in a Virtual Network. 
 
-If your first address prefix is large enough for the second gateway creation and deployment, such as /24, you won't need to add a second prefix. 
-
-### Connection 
-
-The virtual network gateway connection resource isn't in a succeed state. 
+ You must create a second prefix in your Gateway Subnet for migration.
 
 ## Next steps