Fix grammar in TCP idle timeout description

Author: cburuzie

articles/load-balancer/load-balancer-tcp-reset.md

@@ -61,7 +61,7 @@ It's important to take into account how the idle timeout values set for differen
 - TCP reset only sent during TCP connection in ESTABLISHED state.
 - TCP idle timeout doesn't affect load balancing rules on UDP protocol.
 - TCP reset isn't supported for Internal Load Balancer HA ports when a network virtual appliance is in the path. A workaround could be to use outbound rule with TCP reset from Network Virtual Appliance.
-- TCP idle timeout isn't supported for Internal Load Balancer (ILB) HA ports when a User Defined Route (UDR) is forwarding traffic to the ILB. 
+- TCP idle timeout isn't supported for Internal Load Balancer (ILB) HA ports when a User Defined Route (UDR) is used to forward traffic to the ILB.  
 
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