diff --git a/src/PhpWord/Collection/Bookmarks.php b/src/PhpWord/Collection/Bookmarks.php
new file mode 100644
index 00000000..cb9d74d5
--- /dev/null
+++ b/src/PhpWord/Collection/Bookmarks.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * This file is part of PHPWord - A pure PHP library for reading and writing
+ * word processing documents.
+ *
+ * PHPWord is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
+ *
+ * @link        https://github.com/PHPOffice/PHPWord
+ * @copyright   2010-2014 PHPWord contributors
+ * @license     http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
+ */
+
+namespace PhpOffice\PhpWord\Collection;
+
+/**
+ * Bookmarks collection
+ *
+ * @since 0.12.0
+ */
+class Bookmarks extends AbstractCollection
+{
+}
diff --git a/src/PhpWord/Element/Bookmark.php b/src/PhpWord/Element/Bookmark.php
index 39b6d69a..d5b8ff6f 100644
--- a/src/PhpWord/Element/Bookmark.php
+++ b/src/PhpWord/Element/Bookmark.php
@@ -60,5 +60,4 @@ class Bookmark extends AbstractElement
     {
         return $this->name;
     }
-
 }
diff --git a/src/PhpWord/Element/Link.php b/src/PhpWord/Element/Link.php
index 81349b5d..9d0eb766 100644
--- a/src/PhpWord/Element/Link.php
+++ b/src/PhpWord/Element/Link.php
@@ -82,7 +82,7 @@ class Link extends AbstractElement
         $this->text = is_null($text) ? $this->source : String::toUTF8($text);
         $this->fontStyle = $this->setNewStyle(new Font('text'), $fontStyle);
         $this->paragraphStyle = $this->setNewStyle(new Paragraph(), $paragraphStyle);
-		$this->internal = $internal;
+        $this->internal = $internal;
         return $this;
     }
 
diff --git a/src/PhpWord/Writer/Word2007/Element/Link.php b/src/PhpWord/Writer/Word2007/Element/Link.php
index 58156ebc..2cb8407f 100644
--- a/src/PhpWord/Writer/Word2007/Element/Link.php
+++ b/src/PhpWord/Writer/Word2007/Element/Link.php
@@ -42,10 +42,10 @@ class Link extends Text
         $this->startElementP();
 
         $xmlWriter->startElement('w:hyperlink');
-        if($element->isInternal()) {
-        	$xmlWriter->writeAttribute('w:anchor', $element->getSource());
-        }else {
-        	$xmlWriter->writeAttribute('r:id', 'rId' . $rId);
+        if ($element->isInternal()) {
+            $xmlWriter->writeAttribute('w:anchor', $element->getSource());
+        } else {
+            $xmlWriter->writeAttribute('r:id', 'rId' . $rId);
         }
         $xmlWriter->writeAttribute('w:history', '1');
         $xmlWriter->startElement('w:r');