1 files changed, 20 insertions, 20 deletions
diff --git a/core/Unzip/Interface.php b/core/Unzip/Interface.php
index 4935789f02..5c9bccd82d 100644
--- a/core/Unzip/Interface.php
+++ b/core/Unzip/Interface.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Piwik - Open source web analytics
- * 
+ *
  * @link http://piwik.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
  *
@@ -17,25 +17,25 @@
  */
 interface Piwik_Unzip_Interface
 {
-	/**
-	 * Constructor
-	 *
-	 * @param string  $filename  Name of the .zip archive
-	 */
-	public function __construct($filename);
+    /**
+     * Constructor
+     *
+     * @param string $filename  Name of the .zip archive
+     */
+    public function __construct($filename);
 
-	/**
-	 * Extract files from archive to target directory
-	 *
-	 * @param string  $pathExtracted  Absolute path of target directory
-	 * @return mixed  Array of filenames if successful; or 0 if an error occurred
-	 */
-	public function extract($pathExtracted);
+    /**
+     * Extract files from archive to target directory
+     *
+     * @param string $pathExtracted  Absolute path of target directory
+     * @return mixed  Array of filenames if successful; or 0 if an error occurred
+     */
+    public function extract($pathExtracted);
 
-	/**
-	 * Get error status string for the latest error
-	 *
-	 * @return string
-	 */
-	public function errorInfo();
+    /**
+     * Get error status string for the latest error
+     *
+     * @return string
+     */
+    public function errorInfo();
 }