removed sla specifics

Author: duongau

articles/expressroute/expressroute-introduction.md

@@ -42,7 +42,7 @@ Microsoft uses BGP, an industry standard dynamic routing protocol, to exchange r
 
 ### Redundancy
 
-Each ExpressRoute circuit consists of two connections to two Microsoft Enterprise edge routers (MSEEs) at an [ExpressRoute Location](./expressroute-locations.md#expressroute-locations) from the connectivity provider or your network edge. Microsoft requires dual BGP connections from the connectivity provider or your network edge – one to each MSEE. You may choose not to deploy redundant devices/Ethernet circuits at your end. However, connectivity providers use redundant devices to ensure that your connections are handed off to Microsoft in a redundant manner. A redundant Layer 3 connectivity configuration is a requirement to meet our [service level agreement](https://azure.microsoft.com/support/legal/sla/).
+Each ExpressRoute circuit consists of two connections to two Microsoft Enterprise edge routers (MSEEs) at an [ExpressRoute Location](./expressroute-locations.md#expressroute-locations) from the connectivity provider or your network edge. Microsoft requires dual BGP connections from the connectivity provider or your network edge – one to each MSEE. You may choose not to deploy redundant devices/Ethernet circuits at your end. However, connectivity providers use redundant devices to ensure that your connections are handed off to Microsoft in a redundant manner.
 
 ### Connectivity to Microsoft cloud services