diff --git a/svgmap/src/components/map/Map.tsx b/svgmap/src/components/map/Map.tsx
index 6703d66..a8437dc 100644
--- a/svgmap/src/components/map/Map.tsx
+++ b/svgmap/src/components/map/Map.tsx
@@ -8,7 +8,7 @@ import SingleTouchHandler from './SingleTouchHandler';
 import DoubleTouchHandler from './DoubleTouchHandler';
 import TiledLayersStack from './TiledLayersStack';
 
-export interface TiledLayerKey {
+export interface TileKey {
   provider: string;
   zoomLevel: number;
   x: number;
@@ -20,8 +20,8 @@ interface MapProperties {
   width: number;
 }
 
-export const tiledLayerKeyToString = (tiledLayerKey: TiledLayerKey) => {
-  return `${tiledLayerKey.provider}/${tiledLayerKey.zoomLevel}/${tiledLayerKey.x}/${tiledLayerKey.y}`;
+export const tileKeyToString = (tileKey: TileKey) => {
+  return `${tileKey.provider}/${tileKey.zoomLevel}/${tileKey.x}/${tileKey.y}`;
 };
 
 const Map: react.FC<MapProperties> = (props: MapProperties) => {
diff --git a/svgmap/src/components/map/Tile.tsx b/svgmap/src/components/map/Tile.tsx
index 6b106bb..0ee7c3b 100644
--- a/svgmap/src/components/map/Tile.tsx
+++ b/svgmap/src/components/map/Tile.tsx
@@ -1,5 +1,5 @@
 import react, { useEffect, useRef } from 'react';
-import { TiledLayerKey } from './Map';
+import { TileKey } from './Map';
 
 interface TileProperties {
   href?: string;
@@ -7,7 +7,7 @@ interface TileProperties {
   y: number;
   tileSize: number;
   delay?: number;
-  tileKey: TiledLayerKey;
+  tileKey: TileKey;
 }
 
 const Tile: react.FC<TileProperties> = (props: TileProperties) => {
diff --git a/svgmap/src/components/map/TiledLayer.tsx b/svgmap/src/components/map/TiledLayer.tsx
index 1ea29f8..7d1eef0 100644
--- a/svgmap/src/components/map/TiledLayer.tsx
+++ b/svgmap/src/components/map/TiledLayer.tsx
@@ -1,7 +1,7 @@
 import react, { useEffect, useState } from 'react';
 import Tile from './Tile';
 import fakeTile from './FakeTile.svg';
-import { TiledLayerKey, tiledLayerKeyToString } from './Map';
+import { TileKey, tileKeyToString } from './Map';
 
 interface Point {
   x: number;
@@ -17,7 +17,7 @@ interface TiledLayerProperties {
   tileSize: number;
   nbTiles: number;
   active: boolean;
-  tiledLayerKey: TiledLayerKey;
+  tiledLayerKey: TileKey;
 }
 
 const TiledLayer: react.FC<TiledLayerProperties> = (
@@ -27,13 +27,13 @@ const TiledLayer: react.FC<TiledLayerProperties> = (
   for (let row = 0; row < props.nbTiles; row++) {
     let tileRow = [];
     for (let col = 0; col < props.nbTiles; col++) {
-      const tileKey: TiledLayerKey = {
+      const tileKey: TileKey = {
         provider: props.tiledLayerKey.provider,
         zoomLevel: props.tiledLayerKey.zoomLevel,
         x: props.tiledLayerKey.x + col,
         y: props.tiledLayerKey.y + row,
       };
-      tileRow.push(<g key={tiledLayerKeyToString(tileKey)} />);
+      tileRow.push(<g key={tileKeyToString(tileKey)} />);
     }
     initialTiles.push(tileRow);
   }
@@ -76,7 +76,7 @@ const TiledLayer: react.FC<TiledLayerProperties> = (
       for (let row = 0; row < props.nbTiles; row++) {
         let tileRow = [];
         for (let col = 0; col < props.nbTiles; col++) {
-          const tileKey: TiledLayerKey = {
+          const tileKey: TileKey = {
             provider: props.tiledLayerKey.provider,
             zoomLevel: props.tiledLayerKey.zoomLevel,
             x: props.tiledLayerKey.x + col,
@@ -92,7 +92,7 @@ const TiledLayer: react.FC<TiledLayerProperties> = (
             console.log(`Adding tile ${row}/${col}`);
             tileRow.push(
               <Tile
-                key={tiledLayerKeyToString(tileKey)}
+                key={tileKeyToString(tileKey)}
                 tileKey={tileKey}
                 href={fakeTile}
                 x={col * props.tileSize}
diff --git a/svgmap/src/components/map/TiledLayersStack.tsx b/svgmap/src/components/map/TiledLayersStack.tsx
index 138718a..c18b4f0 100644
--- a/svgmap/src/components/map/TiledLayersStack.tsx
+++ b/svgmap/src/components/map/TiledLayersStack.tsx
@@ -1,6 +1,6 @@
 import react from 'react';
 import TiledLayer from './TiledLayer';
-import { TiledLayerKey, tiledLayerKeyToString } from './Map';
+import { TileKey, tileKeyToString } from './Map';
 
 interface Point {
   x: number;
@@ -14,7 +14,7 @@ interface TiledLayersStackProperties {
   zoom: number;
   tileSize: number;
   numberOfZoomLevels?: number;
-  tiledLayerKeyState: [TiledLayerKey, (tiledLayerKey: TiledLayerKey) => void];
+  tiledLayerKeyState: [TileKey, (tiledLayerKey: TileKey) => void];
 }
 
 const TiledLayersStack: react.FC<TiledLayersStackProperties> = (
@@ -55,7 +55,7 @@ const TiledLayersStack: react.FC<TiledLayersStackProperties> = (
     };
     return (
       <TiledLayer
-        key={tiledLayerKeyToString(currentTiledLayerKey)}
+        key={tileKeyToString(currentTiledLayerKey)}
         tiledLayerKey={currentTiledLayerKey}
         height={props.height * zoom}
         width={props.width * zoom}