diff --git a/swagger-specs/api.yaml b/swagger-specs/api.yaml
index 42c502fa..e8a2049e 100644
--- a/swagger-specs/api.yaml
+++ b/swagger-specs/api.yaml
@@ -5357,7 +5357,7 @@ definitions:
         description: List of remote DNS resolvers
         items:
           type: string
-    description: DNS Information. Only applicable to VPN infrastructures.
+    description: DNS Information. Only applicable to VPN infrastructures. These ips must be part of the connection.gateway.addressSpace if they are behind the VPN.
   GatewayInfrastructure:
     type: object
     required: