Merge pull request #4638 from kasimtan/phpdoc_fixes

[ci skip] Fixed PHPDoc parameter name and type discrepancies
diff --git a/system/core/Log.php b/system/core/Log.php
index 1abdaa0..9861215 100644
--- a/system/core/Log.php
+++ b/system/core/Log.php
@@ -237,7 +237,7 @@
 	 *
 	 * @param	string	$level 	The error level
 	 * @param	string	$date 	Formatted date string
-	 * @param	string	$msg 	The log message
+	 * @param	string	$message 	The log message
 	 * @return	string	Formatted log line with a new line character '\n' at the end
 	 */
 	protected function _format_line($level, $date, $message)