diff --git a/src/app/enums/CustomProperties.ts b/src/app/enums/CustomProperties.ts
index 12cb17a..843f60c 100644
--- a/src/app/enums/CustomProperties.ts
+++ b/src/app/enums/CustomProperties.ts
@@ -1,5 +1,8 @@
 /**
  * An enum that presents all custom property keys
+ *
+ * TODO
+ *  - add descriptions
  */
 export enum CustomProperties {
   DEFAULT_COLOR_STROKE = 'default-style-stroke',
diff --git a/src/app/feature-management/custom-color-entry/custom-color-entry.component.ts b/src/app/feature-management/custom-color-entry/custom-color-entry.component.ts
index 9296e12..0b474f4 100644
--- a/src/app/feature-management/custom-color-entry/custom-color-entry.component.ts
+++ b/src/app/feature-management/custom-color-entry/custom-color-entry.component.ts
@@ -27,6 +27,7 @@ export class CustomColorEntryComponent implements OnInit{
     return this._selectedColor;
   }
 
+  // TODO diese funktionen in definePreviewStyles direkt aufrufen
   // - default color properties
   get defaultStrokeColorAsRgba(): string {
     const color = this.colors[CustomProperties.DEFAULT_COLOR_STROKE];
@@ -96,6 +97,9 @@ export class CustomColorEntryComponent implements OnInit{
     this.definePreviewStyle();
   }
 
+  /**
+   * TODO add description
+   */
   resetColor(){
     this.colors[CustomProperties.COLOR_STROKE] = null;
     this.colors[CustomProperties.COLOR_FILL] = null;