diff --git a/resources/js/single-conseil.js b/resources/js/single-conseil.js
index 1c97455..cee9e92 100644
--- a/resources/js/single-conseil.js
+++ b/resources/js/single-conseil.js
@@ -30,8 +30,8 @@ export default function singleConseil() {
     });
   });
 
-  // Register IntersectionObserver
-  const io = new IntersectionObserver(
+  // CHAPTER IntersectionObserver
+  const chapterProgressionObserver = new IntersectionObserver(
     (entries) => {
       entries.forEach((entry) => {
         if (entry.isIntersecting) {
@@ -66,8 +66,7 @@ export default function singleConseil() {
 
   allBlocks = buildAllBlocksToObserve();
 
-  allBlocks.forEach((el) => {
-    console.log(el);
-    io.observe(el);
+  allBlocks.forEach((block) => {
+    chapterProgressionObserver.observe(block);
   });
 }