diff --git a/src/app/feature-management/feature-manager/feature-manager.component.ts b/src/app/feature-management/feature-manager/feature-manager.component.ts
index 945fa19..260a9ff 100644
--- a/src/app/feature-management/feature-manager/feature-manager.component.ts
+++ b/src/app/feature-management/feature-manager/feature-manager.component.ts
@@ -9,6 +9,10 @@ import {RawLayer} from 'src/app/models/RawLayer';
  * property or a custom property (custom properties are special properties that are just understand by life map
  * like the color of the feature). All changes that were made to the properties are saved in the geo json of
  * the RawLayer object from which the open layer feature based.
+ *
+ * TODO:
+ *  - If a layer with many properties is selected, the list of these properties is too long. A better design has to be used.
+ *  -
  */
 @Component({
   selector: 'lm-feature-manager',
diff --git a/src/app/map/map.component.ts b/src/app/map/map.component.ts
index 639ffdb..a69e979 100644
--- a/src/app/map/map.component.ts
+++ b/src/app/map/map.component.ts
@@ -27,7 +27,7 @@ import {FeatureManagerComponent} from '../feature-management/feature-manager/fea
  *  - define the data structure to create for use on mobile devices
  *  - define how the color format should look like to use it with mapbox
  *  - extend feature manager to handle many properties
- *  - design?
+ *  - The desing und ux of the whole application has to be improved.
  */
 @Component({
   selector: 'app-map',
@@ -302,9 +302,13 @@ export class MapComponent implements OnInit {
     layer.setVisible(!layer.getVisible());
   }
 
+  /**
+   * TODO add description (currently it is not complety clear what this function is goint to do)
+   */
   public saveLayers(): RawLayer[] {
     const rawLayers = [];
     this.customLayerCollection.forEach(layer => rawLayers.push(RawLayer.fromVectorLayer(layer)));
+    console.log('Created RawLayers[]', rawLayers);
     return rawLayers;
   }