docs: update several comments

Google APIs · copybara-github · commit b84cdd829cc6 · 2022-07-14T01:56:25.000-07:00
PiperOrigin-RevId: 460906639
diff --git a/google/cloud/networkmanagement/v1beta1/reachability.proto b/google/cloud/networkmanagement/v1beta1/reachability.proto
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,13 +17,13 @@ syntax = "proto3";
 package google.cloud.networkmanagement.v1beta1;
 
 import "google/api/annotations.proto";
+import "google/api/client.proto";
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
 import "google/cloud/networkmanagement/v1beta1/connectivity_test.proto";
 import "google/longrunning/operations.proto";
 import "google/protobuf/field_mask.proto";
 import "google/protobuf/timestamp.proto";
-import "google/api/client.proto";
 
 option csharp_namespace = "Google.Cloud.NetworkManagement.V1Beta1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/networkmanagement/v1beta1;networkmanagement";
diff --git a/google/cloud/networkmanagement/v1beta1/trace.proto b/google/cloud/networkmanagement/v1beta1/trace.proto
@@ -771,7 +771,7 @@ message DropInfo {
     // as test input.
     UNKNOWN_EXTERNAL_ADDRESS = 1;
 
-    // a Compute Engine instance can only send or receive a packet with a
+    // A Compute Engine instance can only send or receive a packet with a
     // foreign IP address if ip_forward is enabled.
     FOREIGN_IP_DISALLOWED = 2;
 
@@ -799,9 +799,7 @@ message DropInfo {
 
     // Instance with only an internal IP address tries to access external hosts,
     // but Cloud NAT is not enabled in the subnet, unless special configurations
-    // on a VM allow this connection. For more details, see [Special
-    // configurations for VM
-    // instances](https://cloud.google.com/vpc/docs/special-configurations).
+    // on a VM allow this connection.
     NO_EXTERNAL_ADDRESS = 9;
 
     // Destination internal address cannot be resolved to a known target. If
