diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2020-05-01/firewallPolicy.json b/specification/network/resource-manager/Microsoft.Network/stable/2020-05-01/firewallPolicy.json
index 46042b9590ca..57bc88c0d62a 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2020-05-01/firewallPolicy.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2020-05-01/firewallPolicy.json
@@ -1201,7 +1201,7 @@
         },
         "enableProxy": {
           "type": "boolean",
-          "description": "Enable DNS Proxy on Firewalls attached to the Firewall Policy"
+          "description": "Enable DNS Proxy on Firewalls attached to the Firewall Policy."
         },
         "requireProxyForNetworkRules": {
           "type": "boolean",