docs: [networkmanagement] Update comment for the region field in RouteInfo (#8010)

* docs: Update comment for the `region` field in `RouteInfo`

PiperOrigin-RevId: 897473889

Source-Link: googleapis/googleapis@66fcc02

Source-Link: googleapis/googleapis-gen@256ab19
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packages/google-cloud-networkmanagement/.eslintrc.json

@@ -1,3 +1,4 @@
 {
-  "extends": "./node_modules/gts"
+  "extends": "./node_modules/gts",
+  "root": true
 }

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.

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.

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);