diff --git a/resources/library/interactivities/Des.wgt/js/help-template.js b/resources/library/interactivities/Des.wgt/js/help-template.js
index 6cc15515..5151e273 100644
--- a/resources/library/interactivities/Des.wgt/js/help-template.js
+++ b/resources/library/interactivities/Des.wgt/js/help-template.js
@@ -1,13 +1,13 @@
 <h3>Dices</h3>
-<h4>Oral calculation or for various games</h4>
-<p>The dices App allows you to display random dices faces.</p>
-<p>By clicking on the arrow or on "Launch" button you have a new set of results.
-You can work the oral calculation with the displayed results or playing to "the account is good".
-</p>
-<p>The calculations and reasoning can be written on the whiteboard (outside the App).</p>
+<h4>For oral calculation or for various games</h4>
 
-<p>The "Edit" button allows you to :</p>
+<p>The dices interactivity allows you to display random dices faces.</p>
+<p>By clicking on the arrow or on "Launch" button, you have a new set of results. You can work the oral calculation with the displayed results or play to "the account is good".</p>
+<p>The calculations and reasoning can be written on the white board (outside the App).</p>
+<p>Enter the "Edit" mode to :</p>
 <ul>
-	<li>choose the theme of the App : tablet, slate, or none (by default tablet),</li>
-	<li>determine the number of dices you want to use for your activity (2-6).</li>
-</ul>
\ No newline at end of file
+<li>choose the theme of the App : tablet, slate, or none (by default : tablet),</li>
+<li>determine the number of dices you want to use for your activity (2-6).</li>
+</ul>
+<p>The calculations and reasoning could be written on the page (outside the App).</p>
+<p>"Display" button comes back to the activity.</p>
\ No newline at end of file
diff --git a/resources/library/interactivities/Des.wgt/js/help_fr-template.js b/resources/library/interactivities/Des.wgt/js/help_fr-template.js
index d7d687e7..8e06acbb 100644
--- a/resources/library/interactivities/Des.wgt/js/help_fr-template.js
+++ b/resources/library/interactivities/Des.wgt/js/help_fr-template.js
@@ -3,7 +3,7 @@
 
 <p>L'interactivité “Dés” vous permet d'afficher des faces de dés de manière aléatoire. </p>
 
-<p>En cliquant sur la flèche ou "Lancer" vous affichez une nouvelle série de résultats. </p>
+<p>En cliquant sur la flèche ou sur "Lancer" vous affichez une nouvelle série de résultats. </p>
 
 <p>Les calculs et le raisonnement peuvent être saisis sur le tableau (en dehors de l'interactivité). </p>
 
diff --git a/resources/library/interactivities/Enveloppe.wgt/js/help-template.js b/resources/library/interactivities/Enveloppe.wgt/js/help-template.js
index a7891ced..57892576 100644
--- a/resources/library/interactivities/Enveloppe.wgt/js/help-template.js
+++ b/resources/library/interactivities/Enveloppe.wgt/js/help-template.js
@@ -1,10 +1,13 @@
 <h3>Envelope</h3>
 <h4>Representation of the number</h4>
-<p>Drag and drop the paperclips one by one in the envelope.</p>
-<p>Simply click on the envelope to make reappear the papaerclips on the page.</p>
-<p>The "Edit" button allows you to :</p>
+
+<p>Drag and drop the paperclips one by one into the envelope. Simply click on the envelope to make reappear the paperclips on the page. They appear in a different color.</p>
+<p>"Reload" button resets the exercises.</p>
+
+<p>Enter the "Edit" mode to :</p>
 <ul>
-	<li>choose the theme of the App : tablet, slate, or none (by default tablet),</li>
-	<li>change the number of paperclip(s).</li>
+<li>choose the theme of the App : tablet, slate, or none (by default tablet),</li>
+<li>change the number of paperclip(s).</li>
 </ul>
-<p>Click the "Reload" button to restart the game.</p>
\ No newline at end of file
+
+<p>"Display" button comes back to the activity.</p>
\ No newline at end of file