diff --git a/addons/website_slides/views/website_slides_templates_lesson.xml b/addons/website_slides/views/website_slides_templates_lesson.xml
index edfc27f4f06..a90f3eb5012 100644
--- a/addons/website_slides/views/website_slides_templates_lesson.xml
+++ b/addons/website_slides/views/website_slides_templates_lesson.xml
@@ -299,11 +299,11 @@
             <t t-out="slide.embed_code"/>
         </div>
         <div t-if="slide.slide_category == 'article'">
-            <div t-if="is_html_empty(slide.html_content)" class="alert alert-info">
-                Click on the "Edit" button on the top-right of the screen to edit your slide content.
+            <div t-if="is_html_empty(slide.html_content)" class="alert alert-info o_not_editable">
+                Click on the "Edit" button in the top corner of the screen to edit your slide content.
             </div>
             <div class="bg-white p-3">
-                <div t-field="slide.html_content"/>
+                <div t-field="slide.html_content" placeholder="Add your content here..."/>
             </div>
         </div>
     </div>