Samples feedback (#151)

add-scene-layer-with-elevation/README.md

@@ -27,7 +27,7 @@ Run the sample to display a scene service with an `ArcGISSceneLayer`. Pan and zo
 
 ## About the data
 
-The scene launches with a northward view of the city of Brest, France. A 3D scene layer representing buildings (some textured) is used as an example.
+The scene launches with a northward view of the city of Brest, France ([SceneServer](https://tiles.arcgis.com/tiles/P3ePLMYs2RVChkJx/arcgis/rest/services/Buildings_Brest/SceneServer)). A 3D scene layer representing buildings (some textured) is used as an example.
 
 ## Tags
 

show-location-history/README.md

@@ -17,7 +17,7 @@ Tap anywhere on the screen to start tracking your location, which will appear as
 1. Create a graphics overlay to show each point and another graphics overlay to display the route polyline.
 2. Create a `SimulatedLocationDataSource` and initialize it with a polyline. Start the `SimulatedLocationDataSource` to begin receiving location updates.
 3. Use `LocationChanged` on the `simulatedLocationDataSource` to get location updates.
-4. On location updates, store that location, display the location as a point on the map, and recreate the route polyline.:q
+4. On location updates, store that location, display the location as a point on the map, and recreate the route polyline.
 
 ## Relevant API