fix: Adds region tags for code snippets. (#739)

Change-Id: Ia0dbac151ecc82eff7e3193ff444960c33cc816e

Author: willum070

samples/routes-get-directions/index.ts

@@ -76,6 +76,7 @@ async function initMap(): Promise<void> {
   };
   // [END maps_routes_get_directions_request_pluscode]
 
+  // [START maps_routes_get_directions_request_complete]
   // [START maps_routes_get_directions_request_simple]
   // Define a routes request.
   const request = {
@@ -87,14 +88,10 @@ async function initMap(): Promise<void> {
   // [END maps_routes_get_directions_request_simple]
 
   // Call computeRoutes to get the directions.
-  //@ts-ignore
   // [START maps_routes_get_directions_compute]
   const {routes, fallbackInfo, geocodingResults} = await Route.computeRoutes(request);
   // [END maps_routes_get_directions_compute]
 
-  // Display the raw JSON for the result in the console.
-  console.log(`Response:\n ${JSON.stringify(routes, null, 2)}`);
-
   // [START maps_routes_get_directions_polyline]
   // Use createPolylines to create polylines for the route.
   mapPolylines = routes[0].createPolylines();
@@ -106,7 +103,12 @@ async function initMap(): Promise<void> {
   // Add markers to the map
   markers.forEach((marker) => marker.setMap(map));
   // [END maps_routes_get_directions_polyline]
+  // [END maps_routes_get_directions_request_complete]
+
+  // Display the raw JSON for the result in the console.
+  console.log(`Response:\n ${JSON.stringify(routes, null, 2)}`);
 
+  // Fit the map to the path.
   fitMapToPath(routes[0].path!);
 }
 

samples/routes-route-matrix/index.ts

@@ -48,13 +48,15 @@ async function initMap(): Promise<void> {
     destinationB.fetchFields({ fields: ['location', 'displayName']}),
   ]);
 
+  // [START maps_routes_route_matrix_request]
   const request = {
     origins: [origin1, origin2], 
     destinations: [destinationA, destinationB],
     travelMode: 'DRIVING',
     units: google.maps.UnitSystem.METRIC,
     fields: ['distanceMeters', 'durationMillis', 'condition'],
   };
+  // [END maps_routes_route_matrix_request]
 
   // Show the request.
   (document.getElementById("request") as HTMLDivElement).innerText =