Adjust docs.

Author: yo1995

Shared/Samples/Add 3d tiles layer/Add3DTilesLayerView.swift

@@ -48,7 +48,7 @@ struct Add3DTilesLayerView: View {
 }
 
 private extension URL {
-    /// The URL of a Stuttgart, Germany city scene service.
+    /// The URL of a Stuttgart, Germany city 3D tiles service.
     static var stuttgart3DTiles: URL {
         URL(string: "https://tiles.arcgis.com/tiles/N82JbI5EYtAkuUKU/arcgis/rest/services/Stuttgart/3DTilesServer/tileset.json")!
     }

Shared/Samples/Add 3d tiles layer/README.md

@@ -1,4 +1,4 @@
-# Add 3d tiles layer
+# Add 3D tiles layer
 
 Add a layer to visualize 3D tiles data that conforms to the OGC 3D Tiles specification.
 

Shared/Samples/Add 3d tiles layer/README.metadata.json

@@ -23,5 +23,5 @@
     "snippets": [
         "Add3DTilesLayerView.swift"
     ],
-    "title": "Add 3d tiles layer"
+    "title": "Add 3D tiles layer"
 }