diff --git a/witzig.js b/witzig.js
index 9c1315c..586ecc1 100644
--- a/witzig.js
+++ b/witzig.js
@@ -1,14 +1,35 @@
+/*
+Konstanten
+*/
+
+// CSS Pfad, der existiert, wenn die Seite mit Inhalten gefüllt wurde
 const load_end_check_path = 'html body ytd-app div#content.style-scope.ytd-app ytd-page-manager#page-manager.style-scope.ytd-app ytd-watch.style-scope.ytd-page-manager.hide-skeleton div#top.style-scope.ytd-watch div#container.style-scope.ytd-watch div#main.style-scope.ytd-watch div#info.style-scope.ytd-watch div#info-contents.style-scope.ytd-watch ytd-video-primary-info-renderer.style-scope.ytd-watch div#container.style-scope.ytd-video-primary-info-renderer div#info.style-scope.ytd-video-primary-info-renderer div#menu-container.style-scope.ytd-video-primary-info-renderer div#menu.style-scope.ytd-video-primary-info-renderer ytd-menu-renderer.style-scope.ytd-video-primary-info-renderer div#top-level-buttons.style-scope.ytd-menu-renderer';
 
+// CSS Pfad, der die Position der Daumen beschreibt und dessen Objekt-Inhalt durch die Stempel ersetzt wird
 const image_container_path = 'html body ytd-app div#content.style-scope.ytd-app ytd-page-manager#page-manager.style-scope.ytd-app ytd-watch.style-scope.ytd-page-manager.hide-skeleton div#top.style-scope.ytd-watch div#container.style-scope.ytd-watch div#main.style-scope.ytd-watch div#info.style-scope.ytd-watch div#info-contents.style-scope.ytd-watch ytd-video-primary-info-renderer.style-scope.ytd-watch div#container.style-scope.ytd-video-primary-info-renderer div#info.style-scope.ytd-video-primary-info-renderer div#menu-container.style-scope.ytd-video-primary-info-renderer div#menu.style-scope.ytd-video-primary-info-renderer ytd-menu-renderer.style-scope.ytd-video-primary-info-renderer div#top-level-buttons.style-scope.ytd-menu-renderer ytd-toggle-button-renderer.style-scope.ytd-menu-renderer.force-icon-button a.yt-simple-endpoint.style-scope.ytd-toggle-button-renderer yt-icon-button#button.style-scope.ytd-toggle-button-renderer button#button.style-scope.yt-icon-button yt-icon.style-scope.ytd-toggle-button-renderer';
 
+// CSS Pfad, der das Objekt, das die Daumen beinhaltet, beschriebt, um den Bereicht, in dem sich die Grafiken für die Objekte ausbreiten können, zu vergößern
 const container_path = 'html body ytd-app div#content.style-scope.ytd-app ytd-page-manager#page-manager.style-scope.ytd-app ytd-watch.style-scope.ytd-page-manager.hide-skeleton div#top.style-scope.ytd-watch div#container.style-scope.ytd-watch div#main.style-scope.ytd-watch div#info.style-scope.ytd-watch div#info-contents.style-scope.ytd-watch ytd-video-primary-info-renderer.style-scope.ytd-watch div#container.style-scope.ytd-video-primary-info-renderer div#info.style-scope.ytd-video-primary-info-renderer div#menu-container.style-scope.ytd-video-primary-info-renderer div#menu.style-scope.ytd-video-primary-info-renderer ytd-menu-renderer.style-scope.ytd-video-primary-info-renderer div#top-level-buttons.style-scope.ytd-menu-renderer ytd-toggle-button-renderer.style-scope.ytd-menu-renderer.force-icon-button a.yt-simple-endpoint.style-scope.ytd-toggle-button-renderer yt-icon-button#button.style-scope.ytd-toggle-button-renderer';
 
+/*
+Hilfsfunktionen
+*/
 
+// Logfunktion zum debuggen
+function log(msg) {
+  console.log("W!NW!: " + msg);
+}
+
+/*
+Grafikfunktionen
+*/
+
+// Passt die Breite des übergegebenen Objekts an
 function resize_container(container_object, width) {
   container_object.style.width = width;
 }
 
+// Leer den Inhalt des übergebenen Objekts und befüllt ihn mit einer Grafik
 function inject_image(image_container_object, image_path) {
   var image = document.createElement('img');
   image.setAttribute('src', image_path);
@@ -17,28 +38,43 @@ function inject_image(image_container_object, image_path) {
   image_container_object.appendChild(image);
 }
 
+/*
+Hauptfunktion
+*/
 
+// Ersetzt die Daumen durch Stempel
 function inject() {
   var container_object = document.querySelectorAll(container_path);
   resize_container(container_object[0], "100px");
   resize_container(container_object[1], "100px");
+  log("Stempelfläche vergrößert.");
   var image_container_object = document.querySelectorAll(image_container_path);
+  log("Packe Stempel aus...");
   inject_image(image_container_object[0], browser.extension.getURL("media/sticker-witzig.png"));
+  log("Witzig!");
   inject_image(image_container_object[1], browser.extension.getURL("media/sticker-nicht-witzig.png"));
+  log("Nicht Witzig!");
 }
 
+/*
+Ladefunktion
+*/
 
+// Die YouTube Website läd die Inhalte durch ein externes JavaScript, wenn wir von vornherein unsere eigenen Inhalte einsetzen, werden diese später von YouTube wieder überschrieben. Wir schauen also, ob ein bestimmtes Objekt, dass durch JavaScript eingefügt wird, exstiert, dann erst bringen wir unsere eigenen Inhalte ein.
 var loaded = false;
 
 function loading() {
   loaded = document.querySelector(load_end_check_path);
   if (loaded) {
+    log("Stempelfläche gefunden.");
     inject();
   }
   else {
+    log("Hier nicht.");
     setTimeout(loading, 100);
   }
 }
 
-
+// Starte das Add-on
+log("Suche Stempelfläche...");
 loading();