[ci skip] Update docblocks for deprecated functions
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 441345b..8f23a3d 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -44,12 +44,10 @@
 	 *
 	 * Opens the file specfied in the path and returns it as a string.
 	 *
-	 * This function is DEPRECATED and should be removed in
-	 * CodeIgniter 3.1+. Use file_get_contents() instead.
-	 *
-	 * @deprecated
-	 * @param	string	path to file
-	 * @return	string
+	 * @todo	Remove in version 3.1+.
+	 * @deprecated	3.0.0	It is now just an alias for PHP's native file_get_contents().
+	 * @param	string	$file	Path to file
+	 * @return	string	File contents
 	 */
 	function read_file($file)
 	{