diff --git a/lib/preview/images.php b/lib/preview/images.php
index 6766cdb214..589c7d829d 100644
--- a/lib/preview/images.php
+++ b/lib/preview/images.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
- * Copyrigjt (c) 2013 Georg Ehrke georg@ownCloud.com
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
  * This file is licensed under the Affero General Public License version 3 or
  * later.
  * See the COPYING-README file.
diff --git a/lib/preview/movies.php b/lib/preview/movies.php
index c994240424..1f0ceb3ace 100644
--- a/lib/preview/movies.php
+++ b/lib/preview/movies.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
- * Copyrigjt (c) 2013 Georg Ehrke georg@ownCloud.com
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
  * This file is licensed under the Affero General Public License version 3 or
  * later.
  * See the COPYING-README file.
diff --git a/lib/preview/mp3.php b/lib/preview/mp3.php
index f5fac0b836..5194e16581 100644
--- a/lib/preview/mp3.php
+++ b/lib/preview/mp3.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyrigjt (c) 2013 Georg Ehrke georg@ownCloud.com
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
  * This file is licensed under the Affero General Public License version 3 or
  * later.
  * See the COPYING-README file.
diff --git a/lib/preview/pdf.php b/lib/preview/pdf.php
index 695f856953..f1b7f3eee7 100644
--- a/lib/preview/pdf.php
+++ b/lib/preview/pdf.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyrigjt (c) 2013 Georg Ehrke georg@ownCloud.com
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
  * This file is licensed under the Affero General Public License version 3 or
  * later.
  * See the COPYING-README file.
diff --git a/lib/preview/unknown.php b/lib/preview/unknown.php
index 5089a56d67..746b0ebb47 100644
--- a/lib/preview/unknown.php
+++ b/lib/preview/unknown.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
- * Copyrigjt (c) 2013 Georg Ehrke georg@ownCloud.com
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
  * This file is licensed under the Affero General Public License version 3 or
  * later.
  * See the COPYING-README file.