diff --git a/lib/preview/images.php b/lib/preview/images.php
index 6766cdb2148675bccd8f9cb0028d78990c12f0ae..589c7d829d5693b8b388773eefe5eabdd04d5e33 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 c994240424c98b78da197b0c39a270259145068a..1f0ceb3ace3df8ac3b577fc0549f3965929a1d05 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 f5fac0b83668186a4b3e8a4f96db9eb1d91ec35d..5194e16581894066cdcd8136cff31c00a137106a 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 695f8569538e0a51564d76e03bce728ebe76eb69..f1b7f3eee7321466ace3571de794a27d86540868 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 5089a56d671ad236ecd4d5bc22e0f48216db6150..746b0ebb47a52bfe748f0ad6922c2f110c01f8a6 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.