diff --git a/packages/google-cloud-networkmanagement/.eslintrc.json b/packages/google-cloud-networkmanagement/.eslintrc.json
index 78215349546..3e8d97ccb39 100644
--- a/packages/google-cloud-networkmanagement/.eslintrc.json
+++ b/packages/google-cloud-networkmanagement/.eslintrc.json
@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }
diff --git a/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1/trace.proto b/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1/trace.proto
index eeaba9cb7ce..78794b6348e 100644
--- a/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1/trace.proto
+++ b/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1/trace.proto
@@ -682,7 +682,9 @@ message RouteInfo {
 
   // Region of the route. DYNAMIC, PEERING_DYNAMIC, POLICY_BASED and ADVERTISED
   // routes only. If set for POLICY_BASED route, this is a region of VLAN
-  // attachments for Cloud Interconnect the route applies to.
+  // attachments for Cloud Interconnect the route applies to. If set to "all"
+  // for POLICY_BASED route, the route applies to VLAN attachments of Cloud
+  // Interconnect in all regions.
   string region = 19;
 
   // Destination IP range of the route.
diff --git a/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1beta1/trace.proto b/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1beta1/trace.proto
index bd1feefbda5..8c0d21d8922 100644
--- a/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1beta1/trace.proto
+++ b/packages/google-cloud-networkmanagement/protos/google/cloud/networkmanagement/v1beta1/trace.proto
@@ -686,7 +686,9 @@ message RouteInfo {
 
   // Region of the route. DYNAMIC, PEERING_DYNAMIC, POLICY_BASED and ADVERTISED
   // routes only. If set for POLICY_BASED route, this is a region of VLAN
-  // attachments for Cloud Interconnect the route applies to.
+  // attachments for Cloud Interconnect the route applies to. If set to "all"
+  // for POLICY_BASED route, the route applies to VLAN attachments of Cloud
+  // Interconnect in all regions.
   string region = 19;
 
   // Destination IP range of the route.
diff --git a/packages/google-cloud-networkmanagement/system-test/install.ts b/packages/google-cloud-networkmanagement/system-test/install.ts
index 394f3362d20..f66069aa394 100644
--- a/packages/google-cloud-networkmanagement/system-test/install.ts
+++ b/packages/google-cloud-networkmanagement/system-test/install.ts
@@ -40,7 +40,7 @@ describe('📦 pack-n-play test', () => {
       packageDir: process.cwd(),
       sample: {
         description: 'JavaScript user can use the library',
-        ts: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
+        cjs: readFileSync('./system-test/fixtures/sample/src/index.js').toString()
       }
     };
     await packNTest(options);