diff --git a/specification/network/resource-manager/readme.md b/specification/network/resource-manager/readme.md
index 91cd80ec1961..0cbe84787fd6 100644
--- a/specification/network/resource-manager/readme.md
+++ b/specification/network/resource-manager/readme.md
@@ -114,7 +114,7 @@ These settings apply only when `--tag=package-2016-09` is specified on the comma
 
 ``` yaml $(tag) == 'package-2016-09'
 input-file:
-- microsoft.Network/2016-09-01/vmssNetworkInterface.json
+- Microsoft.Network/2016-09-01/vmssNetworkInterface.json
 - Microsoft.Network/2016-09-01/applicationGateway.json
 - Microsoft.Network/2016-09-01/checkDnsAvailability.json
 - Microsoft.Network/2016-09-01/expressRouteCircuit.json