diff --git a/templates/default/views/subviews/bootstrap_alert_modal.twig b/templates/default/views/subviews/bootstrap_alert_modal.twig
index 74e2b4386f9..9e620ff733a 100644
--- a/templates/default/views/subviews/bootstrap_alert_modal.twig
+++ b/templates/default/views/subviews/bootstrap_alert_modal.twig
@@ -1,3 +1,25 @@
+{#
+    LimeSurvey
+    Copyright (C) 2007-2017 The LimeSurvey Project Team / Louis Gac
+    All rights reserved.
+    License: GNU/GPL License v2 or later, see LICENSE.php
+    LimeSurvey is free software. This version may have been modified pursuant
+    to the GNU General Public License, and as distributed it includes or
+    is derivative of works licensed under the GNU General Public License or
+    other free or open source software licenses.
+    See COPYRIGHT.php for copyright notices and details.
+
+
+
+    (¯`·._.·(¯`·._.·  Bootstrap Modal Alert ·._.·´¯)·._.·´¯)
+
+    This is the modal that show most of the alert message.
+    The conversion from pure JavaScript alert to Bootstrap modal is done in template-core.js
+
+    About bootstrap modal, see:
+    http://getbootstrap.com/javascript/#modals
+#}
+
 <!-- Bootstrap Modal Alert -->
 <div id="bootstrap-alert-box-modal" class="modal fade">
     <div class="modal-dialog">
diff --git a/templates/default/views/subviews/language_changer.twig b/templates/default/views/subviews/language_changer.twig
index 65bcdcbfc82..948b950ac04 100644
--- a/templates/default/views/subviews/language_changer.twig
+++ b/templates/default/views/subviews/language_changer.twig
@@ -1,4 +1,23 @@
-{# Show a language changer inside the form #}
+{#
+    LimeSurvey
+    Copyright (C) 2007-2017 The LimeSurvey Project Team / Louis Gac
+    All rights reserved.
+    License: GNU/GPL License v2 or later, see LICENSE.php
+    LimeSurvey is free software. This version may have been modified pursuant
+    to the GNU General Public License, and as distributed it includes or
+    is derivative of works licensed under the GNU General Public License or
+    other free or open source software licenses.
+    See COPYRIGHT.php for copyright notices and details.
+
+    (¯`·._.·(¯`·._.· Language Changer  ·._.·´¯)·._.·´¯)
+
+    Show a language changer inside the form.
+    It uses the Yii helper CHtml::dropDownList().
+    @see: http://www.yiiframework.com/wiki/48/by-example-chtml/#hh5    
+
+#}
+
+
 
 {% if aSurveyInfo.alanguageChangerDatas != false %}
     {% set aLCD  = aSurveyInfo.alanguageChangerDatas %}