Updating proper parameter name

Updating proper parameter name

Author: JackStromberg

articles/virtual-machines/workloads/sap/sap-high-availability-infrastructure-wsfc-file-share.md

@@ -346,7 +346,7 @@ After you successfully install the Windows Scale-Out File Server cluster, adapt
 
 - SameSubNetDelay = 2000
 - SameSubNetThreshold = 15
-- RoutingHistoryLength = 30
+- RouteHistoryLength = 30
 
 These settings were tested with customers, and offer a good compromise. They are resilient enough, but they also provide fast enough failover in real error conditions or VM failure.