diff --git a/main/inc/lib/pear/HTML/QuickForm/checkbox.php b/main/inc/lib/pear/HTML/QuickForm/checkbox.php
index 2cea0e4f14..099f6ad5c4 100755
--- a/main/inc/lib/pear/HTML/QuickForm/checkbox.php
+++ b/main/inc/lib/pear/HTML/QuickForm/checkbox.php
@@ -1,6 +1,4 @@
 <?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
 /**
  * HTML class for a checkbox type field
  *
@@ -37,8 +35,6 @@
  */
 class HTML_QuickForm_checkbox extends HTML_QuickForm_input
 {
-    // {{{ properties
-
     /**
      * Checkbox display text
      * @var       string
diff --git a/main/inc/lib/sessionmanager.lib.php b/main/inc/lib/sessionmanager.lib.php
index 1e6d400656..a49546c97c 100755
--- a/main/inc/lib/sessionmanager.lib.php
+++ b/main/inc/lib/sessionmanager.lib.php
@@ -6661,7 +6661,7 @@ class SessionManager
         $userInfo = api_get_user_info();
 
         $categoriesOptions = array(
-            '0' => get_lang('None'),
+            '0' => get_lang('None')
         );
 
         if ($categoriesList != false) {
@@ -6784,12 +6784,12 @@ class SessionManager
 
         $options = [
             0 => get_lang('ByDuration'),
-            1 => get_lang('ByDates'),
+            1 => get_lang('ByDates')
         ];
 
         $form->addSelect('access', get_lang('Access'), $options, array(
             'onchange' => 'accessSwitcher()',
-            'id' => 'access',
+            'id' => 'access'
         ));
 
         $form->addElement('html', '<div id="duration" style="display:none">');
@@ -6807,11 +6807,9 @@ class SessionManager
         );
 
         $form->addElement('html', '</div>');
-
         $form->addElement('html', '<div id="date_fields" style="display:none">');
 
         // Dates
-
         $form->addDateTimePicker(
             'access_start_date',
             array(get_lang('SessionStartDate'), get_lang('SessionStartDateComment')),
diff --git a/main/session/session_edit.php b/main/session/session_edit.php
index d62d5075e4..750bccad13 100644
--- a/main/session/session_edit.php
+++ b/main/session/session_edit.php
@@ -171,19 +171,21 @@ $(function() {
 });
 </script>';
 
-$form->addHtml(''
-    . '<div class="form-group">'
-    . '<label for="cropImage" id="labelCropImage" class="col-sm-2 control-label"></label>'
-    . '<div class="col-sm-8">'
-    . '<div id="cropImage" class="cropCanvas">'
-    . '<img id="previewImage" >'
-    . '</div>'
-    . '<div>'
-    . '<button class="btn btn-primary hidden" name="cropButton" id="cropButton"><em class="fa fa-crop"></em> '.get_lang('CropYourPicture').'</button>'
-    . '</div>'
-    . '</div>'
-    . '</div>'
-    . '');
+$form->addHtml('
+<div class="form-group">
+    <label for="cropImage" id="labelCropImage" class="col-sm-2 control-label"></label>
+    <div class="col-sm-8">
+        <div id="cropImage" class="cropCanvas">
+            <img id="previeImage" >
+        </div>
+        <div>
+            <button class="btn btn-primary hidden" name="cropButton" id="cropButton">
+            <em class="fa fa-crop"></em> '.get_lang('CropYourPicture').'
+            </button>
+        </div>
+    </div>
+</div>
+');
 $form->addHidden('cropResult', '');
 
 $form->addButtonUpdate(get_lang('ModifyThisSession'));