diff --git a/ground/controllers/ArticleController.php b/ground/controllers/ArticleController.php
index 7df73b9..cfab6ba 100644
--- a/ground/controllers/ArticleController.php
+++ b/ground/controllers/ArticleController.php
@@ -203,6 +203,10 @@ class ArticleController extends Controller
 			App::error404();
 		}
 
+		if (trim($_POST['text']) == '') {
+			App::redirect('/'.$_POST['parentType'].'/'.$_POST['parentId']);
+		}
+
 		$text = str_replace(array('<','>'), array('&lt;','&gt;'), $_POST['text']);
 
 		$html = strip_tags($_POST['text']);
diff --git a/ground/views/articles/edit.php b/ground/views/articles/edit.php
index 7f749ee..8673714 100644
--- a/ground/views/articles/edit.php
+++ b/ground/views/articles/edit.php
@@ -19,7 +19,7 @@
 					<?php if ($article->id): ?>
 						<a href="/article/<?= $article->id ?>" target="_blank" class="btn btn-sm btn-default" title="Просмотр последней сохраненой версии"><span class="glyphicon glyphicon-eye-open" aria-hidden="true"></span> предпросмотр</a>
 					<?php endif; ?>
-					<a href="/user/" class="btn btn-sm btn-danger" onclick="return confirm('Выйти без сохранения изменений?')" title="Выйти без сохранения"><span class="glyphicon glyphicon-floppy-remove" aria-hidden="true"></span> выйти не сохраняя</a>
+					<a href="/user/" class="btn btn-sm btn-danger" onclick="return confirm('Несохраненные изменения будут утеряны! Выйти?')" title="Выйти без сохранения"><span class="glyphicon glyphicon-floppy-remove" aria-hidden="true"></span> выйти из редактора</a>
 				</div>
 				<div class="btn-group" role="group" aria-label="...">
 					<?php if ($article->status == 'draft') : ?>
diff --git a/ground/views/comments/form.php b/ground/views/comments/form.php
index d6cafa2..0222220 100644
--- a/ground/views/comments/form.php
+++ b/ground/views/comments/form.php
@@ -5,8 +5,10 @@
 		<input type="hidden" name="parentId" value="<?= $parentId ?>" />
 		<textarea name="text" style="width: 100%;" rows="5"></textarea>
 		<br/>
+		<span class="btn btn-info pull-right" title="Подсказка по разметке" onclick="$('#articleInfoModal').modal('show');"><span class="glyphicon glyphicon-info-sign"></span></span>
 		<div class="buttons">
 			<button type="submit" class="btn btn-success">Сохранить комментарий</button>
 		</div>
 	</form>
 </div>
+<?= self::renderPartial('modals/articleInfo.php', array(), true) ?>
diff --git a/ground/views/modals/articleInfo.php b/ground/views/modals/articleInfo.php
index e589ac3..86201cc 100644
--- a/ground/views/modals/articleInfo.php
+++ b/ground/views/modals/articleInfo.php
@@ -3,7 +3,7 @@
 		<div class="modal-content">
 			<div class="modal-header">
 				<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-				<h4 class="modal-title">Подсказка по синтаксису</h4>
+				<h4 class="modal-title">Подсказка по синтаксису разметки</h4>
 			</div>
 			<div class="modal-body">
 				<table class="table table-bordered">
@@ -52,7 +52,7 @@
 						</tr>
 						<tr>
 							<td>[img|#19]</td>
-							<td><img src="/photos/articles/small/1_0497d.jpg" title="" class="imageInArticle"><br/>(это картинка №19)</td>
+							<td><img src="http://wikipoints.ru/photos/articles/small/1_bdd27.jpg" title="" class="imageInArticle"><br/>(это картинка №19)</td>
 						</tr>
 						<tr>
 							<td>http://wikipoints.ru</td>
@@ -72,6 +72,7 @@
 						</tr>-->
 					</tbody>
 				</table>
+				<b style="color: red;">*</b> - в комментариях нельзя использваться заголовки и вставку картинок.
 			</div>
 			<div class="modal-footer">
 				<button type="button" class="btn btn-default" data-dismiss="modal">OK</button>