diff --git a/analysis/analyse.js b/analysis/analyse.js
index 17d964c..08f8ca3 100644
--- a/analysis/analyse.js
+++ b/analysis/analyse.js
@@ -2,7 +2,7 @@ function main(path) {
 
     var db = JSON.parse(require('fs').readFileSync(path, 'utf8'));
 
-    console.log('There were ' + db.users.length + ' users for ' + db.experiments.length + ' experiments');
+    console.log(`There were ${db.users.length} users for ${db.experiments.length} experiments`);
 
     var meanTimeNoReco = 0;
     var meanTimeArrow = 0;
@@ -21,8 +21,6 @@ function main(path) {
 
         }
 
-        // console.log(exp.user.worker_id + ' : ' + exp.user.rating + ' -> ' + timeToString(timeDifference(events[0].time, events[events.length-1].time)));
-
         var coins = [];
         for (var j = 0; j < exp.elements.events.length; j++) {
 
@@ -37,7 +35,7 @@ function main(path) {
             }
 
         }
-        console.log(exp.id + ' -> ' + coins.length + ' (on ' + exp.coinCombination.scene_id + ')');
+        console.log(`${exp.id} -> ${coins.length} (on ${exp.coinCombination.scene_id} )`);
     }
 
     console.log();
@@ -45,7 +43,7 @@ function main(path) {
     for (var i = 0; i < db.users.length; i++) {
 
         var user = db.users[i];
-        console.log(user.worker_id + ' has done ' + user.experiments.length + ' experiments with rating ' + user.rating);
+        console.log(`${user.worker_id} has done ${user.experiments.length} experiments with rating ${user.rating}`);
 
     }
 
diff --git a/controllers/before-begin/views/index.jade b/controllers/before-begin/views/index.jade
index 2ef82f0..5789dac 100644
--- a/controllers/before-begin/views/index.jade
+++ b/controllers/before-begin/views/index.jade
@@ -4,11 +4,15 @@ block content
     h1 Now, things are getting serious
     p.
         You have successfully completed the tutorial ! Now, things are getting
-        serious. You will be prompted with three successive scenes, each of
-        which containing 8 red coins. Your mission is simple: you have to
-        collect the 8 red coins. There may be recommendations like the ones you
-        saw in the tutorial : they are here to help you navigate in the scene.
-        Use them or ignore them at your convenience.
+        serious.
+    p.
+        You will be prompted with three successive scenes, each of which
+        containing 8 red coins. Your mission is simple: you have to collect the
+        8 red coins.
+    p.
+        There may be recommendations like the ones you saw in the tutorial :
+        they are here to help you navigate in the scene. Use them or ignore
+        them at your convenience.
 
     button#next.btn.btn-success.navbar-btn(style={'margin-right':'10px', 'margin-bottom':'10px'})
         span Go to the next step
diff --git a/js/l3d/apps/prototype/tutorial/TutorialSteps.js b/js/l3d/apps/prototype/tutorial/TutorialSteps.js
index 95854b5..d4cc4f6 100644
--- a/js/l3d/apps/prototype/tutorial/TutorialSteps.js
+++ b/js/l3d/apps/prototype/tutorial/TutorialSteps.js
@@ -111,7 +111,7 @@ var TutorialSteps = function(tutoCamera, scene, coins, onWindowResize, container
             justclick:false
         },
         {
-            text: "Congratulations! You've successfully collected all the coins and completed the tutorial ! Click on the green button to continue!",
+            text: "Congratulations! You've successfully collected all the coins and completed the tutorial ! Click on the colored button at the bottom of the page to continue!",
             justclick: false
         }
     ];