test:Update index.ts (#364)

Adds a period to a comment to make a very small change to test a workflow update in the previous CL.

Author: willum070

samples/place-autocomplete-map/index.ts

@@ -37,7 +37,7 @@ async function initMap(): Promise<void> {
     map.controls[google.maps.ControlPosition.TOP_LEFT].push(card);
     // [END maps_place_autocomplete_map_add]
 
-    // Create the marker and infowindow
+    // Create the marker and infowindow.
     marker = new google.maps.marker.AdvancedMarkerElement({
         map,
     });
@@ -82,4 +82,4 @@ function updateInfoWindow(content, center) {
 }
 
 initMap();
-// [END maps_place_autocomplete_map]
+// [END maps_place_autocomplete_map]