diff --git a/templates/default/views/layout.twig b/templates/default/views/layout.twig
index bc389ec64c3..022fb1bec32 100644
--- a/templates/default/views/layout.twig
+++ b/templates/default/views/layout.twig
@@ -23,6 +23,16 @@
 
 
 
+    (¯`·._.·(¯`·._.· Bootstrap ·._.·´¯)·._.·´¯)
+
+    LimeSurvey is using Bootstrap.see:
+    https://getbootstrap.com
+
+    This template is an instance of Bootswatch Theme Flatly. See:
+    https://bootswatch.com/
+
+
+
     (¯`·._.·(¯`·._.· Twig Engine  ·._.·´¯)·._.·´¯)
 
     The template engine is using twig. See:
@@ -43,6 +53,7 @@
     To add a comment (not visible in rendered HTML): {# my comment #}
 
 
+
     (¯`·._.·(¯`·._.· Twig Engine: advanced  ·._.·´¯)·._.·´¯)
 
     For security reason, Twig is in a sandBox. About sandBox, see: