diff --git a/adminstuds.php b/adminstuds.php
index fb7ca43..a7b4d87 100644
--- a/adminstuds.php
+++ b/adminstuds.php
@@ -91,7 +91,7 @@ if ($messagePollCreated) {
 if (isset($_POST['update_poll_info'])) {
     $updated = false;
     $field = $inputService->filterAllowedValues($_POST['update_poll_info'], ['title', 'admin_mail', 'description',
-        'rules', 'expiration_date', 'name', 'hidden', 'removePassword', 'password']);
+        'rules', 'expiration_date', 'name', 'hidden', 'removePassword', 'password', 'explanation']);
 
     // Update the right poll field
     if ($field === 'title') {
@@ -111,7 +111,13 @@ if (isset($_POST['update_poll_info'])) {
         if ($description) {
             $poll->description = $description;
             $updated = true;
-        }
+	}
+    } elseif ($field === 'explanation') {
+        $explanation = $inputService->filterDescription($_POST['explanation']);
+        if ($explanation) {
+            $poll->admin_choice_exp = $explanation;
+            $updated = true;
+	}
     } elseif ($field === 'rules') {
         $rules = strip_tags($_POST['rules']);
         switch ($rules) {
@@ -531,8 +537,6 @@ $votes = $pollService->allVotesByPollId($poll_id);
 $comments = $pollService->allCommentsByPollId($poll_id);
 
 // Assign data to template
-var_dump($poll);
-var_dump($pollService->splitSlots($slots));
 $smarty->assign('poll_id', $poll_id);
 $smarty->assign('admin_poll_id', $admin_poll_id);
 $smarty->assign('poll', $poll);
diff --git a/app/classes/Framadate/Migration/AddColumn_admin_choice_exp_In_poll.php b/app/classes/Framadate/Migration/AddColumn_admin_choice_exp_In_poll.php
new file mode 100644
index 0000000..1720670
--- /dev/null
+++ b/app/classes/Framadate/Migration/AddColumn_admin_choice_exp_In_poll.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * This software is governed by the CeCILL-B license. If a copy of this license
+ * is not distributed with this file, you can obtain one at
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
+ *
+ * Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
+ * Authors of Framadate/OpenSondage: Framasoft (https://github.com/framasoft)
+ *
+ * =============================
+ *
+ * Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
+ * ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
+ *
+ * Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
+ * Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
+ */
+namespace Framadate\Migration;
+
+use Framadate\Utils;
+
+/**
+ * This migration adds the field Value_Max on the poll table.
+ *
+ * @package Framadate\Migration
+ * @version 0.9
+ */
+class AddColumn_admin_choice_exp_In_poll implements Migration {
+    function __construct() {
+    }
+
+    /**
+     * This method should describe in english what is the purpose of the migration class.
+     *
+     * @return string The description of the migration class
+     */
+    function description() {
+        return 'Add column "Admin choice explanation" in table "poll" ';
+    }
+
+    /**
+     * This method could check if the execute method should be called.
+     * It is called before the execute method.
+     *
+     * @param \PDO $pdo The connection to database
+     * @return bool true is the Migration should be executed.
+     */
+    function preCondition(\PDO $pdo) {
+        return true;
+    }
+
+    /**
+     * This method is called only one time in the migration page.
+     *
+     * @param \PDO $pdo The connection to database
+     * @return bool true is the execution succeeded
+     */
+    function execute(\PDO $pdo) {
+        $this->alterPollTable($pdo);
+
+        return true;
+    }
+
+    private function alterPollTable(\PDO $pdo) {
+        $pdo->exec('
+        ALTER TABLE `' . Utils::table('poll') . '`
+        ADD `admin_choice_exp` VARCHAR(250) DEFAULT "";');
+    }
+}
diff --git a/app/classes/Framadate/Repositories/PollRepository.php b/app/classes/Framadate/Repositories/PollRepository.php
index c20522d..582b5e2 100644
--- a/app/classes/Framadate/Repositories/PollRepository.php
+++ b/app/classes/Framadate/Repositories/PollRepository.php
@@ -106,6 +106,7 @@ class PollRepository extends AbstractRepository {
             'results_publicly_visible' => $poll->results_publicly_visible ? 1 : 0,
             'closed' => $poll->closed ? 1 : 0,
             'admin_choice' => $poll->admin_choice ? $poll->admin_choice : NULL,
+            'admin_choice_exp' => $poll->admin_choice_exp ? $poll->admin_choice_exp : "",
         ], [
             'id' => $poll->id
         ]) > 0;
diff --git a/js/app/adminstuds.js b/js/app/adminstuds.js
index cd1e988..b99fa89 100644
--- a/js/app/adminstuds.js
+++ b/js/app/adminstuds.js
@@ -189,6 +189,28 @@ $(document).ready(function() {
         return false;
     });
 
+    $('#explanation-form .btn-edit').on('click', function() {
+        $('#explanation-form .well').hide();
+        $('#explanation-form .control-label .btn-edit').hide();
+        $('#explanation-form .js-exp').removeClass('hidden');
+        $('.js-exp textarea').focus();
+        if (firstOpening) {
+            firstOpening = false;
+            if ($('#rich-editor-button').hasClass('active')) {
+                wrapper.enable();
+            }
+        }
+        return false;
+    });
+
+    $('#explanation-form .btn-cancel').on('click', function() {
+        $('#explanation-form .well').show();
+        $('#explanation-form .control-label .btn-edit').show();
+        $('#explanation-form .js-exp').addClass('hidden');
+        $('.js-exp .btn-edit').focus();
+        return false;
+    });
+
     $('#poll-rules-form .btn-edit').on('click', function() {
         $('#poll-rules-form p').hide();
         $('#poll-rules-form .js-poll-rules').removeClass('hidden');
diff --git a/locale/en.json b/locale/en.json
index cece068..42dc600 100644
--- a/locale/en.json
+++ b/locale/en.json
@@ -223,7 +223,8 @@
       "seconds": "seconds",
       "vote": "vote",
       "votes": "votes",
-      "with": "with"
+      "with": "with",
+      "Explanation of the choice" : "Explanation of the choice",
    },
    "Homepage": {
       "Make a standard poll": "Make a standard poll",
@@ -352,6 +353,9 @@
       "The poll is still opened": "The poll is still opened",
       "The poll is closed": "The poll is closed",
       "Close the poll": "Close the poll",
+      "Edit the explanation": "Edit the explanation",
+      "Save the explanation": "Save the explanation",
+      "Cancel the explanation edit": "Cancel the explanation edit",
    },
    "Step 1": {
       "All voters can modify any vote": "All voters can modify any vote",
diff --git a/tpl/part/poll_info.tpl b/tpl/part/poll_info.tpl
index 76c501b..85b1b6e 100644
--- a/tpl/part/poll_info.tpl
+++ b/tpl/part/poll_info.tpl
@@ -280,7 +280,9 @@
                         {/if}
                         <p class="">{$closed_icon} {$closed_txt|html} </p>
 		</div>
+	    </div>
 	</div>
+	<div class="row">
 	{if $poll->closed}
 		<div class="col-md-4 ">
 			<div id="admin-choice">
@@ -301,6 +303,20 @@
 				{/if}
 			</div>
 		    </div>
+		    {if strcmp($poll->admin_choice,"")!=0}
+		    <div class="form-group col-md-8" id="explanation-form">
+				<label class="control-label">{__('Generic', 'Explanation of the choice')}{if $admin && !$expired} <button class="btn btn-link btn-sm btn-edit" title="{__('PollInfo', 'Edit the explanation')}"><span class="glyphicon glyphicon-pencil"></span><span class="sr-only">{__('Generic', 'Edit')}</span></button>{/if}</label>
+				<div class="form-control-static well poll-explanation">{$poll->admin_choice_exp|markdown:false:false}</div>
+				{if $admin && !$expired}
+					<div class="hidden js-exp">
+				            <label class="sr-only" for="newexplanation">{__('Generic', 'Explanation of the choice')}</label>
+				            <textarea class="form-control" id="newexplanation" name="explanation" rows="2" cols="40">{$poll->admin_choice_exp|html}</textarea>
+				            <button type="submit" id="btn-new-exp" name="update_poll_info" value="explanation" class="btn btn-sm btn-success" title="{__('PollInfo', 'Save the explanation')}"><span class="glyphicon glyphicon-ok"></span><span class="sr-only">{__('Generic', 'Save')}</span></button>
+				            <button class="btn btn-default btn-sm btn-cancel" title="{__('PollInfo', 'Cancel the explanation edit')}"><span class="glyphicon glyphicon-remove"></span><span class="sr-only">{__('Generic', 'Cancel')}</span></button>
+				        </div>
+				{/if}
+		     </div>
+		     {/if}
 	{/if}
 	</div>
 	{if $admin && !$poll->closed}