diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php
index 18b11182d0..60591e98d3 100644
--- a/phpBB/includes/functions_admin.php
+++ b/phpBB/includes/functions_admin.php
@@ -2489,12 +2489,12 @@ function cache_moderators()
 /**
 * View log
 *
-* @param	string	$mode			The mode defines which log_type is used and in which log the entry is displayed.
+* @param	string	$mode			The mode defines which log_type is used and from which log the entry is retrieved
 * @param	array	&$log			The result array with the logs
 * @param	mixed	&$log_count		If $log_count is set to false, we will skip counting all entries in the database.
 *									Otherwise an integer with the number of total matching entries is returned.
 * @param	int		$limit			Limit the number of entries that are returned
-* @param	int		$offset			Offset when fetching the log entries, f.e. on paginations
+* @param	int		$offset			Offset when fetching the log entries, f.e. when paginating
 * @param	mixed	$forum_id		Restrict the log entries to the given forum_id (can also be an array of forum_ids)
 * @param	int		$topic_id		Restrict the log entries to the given topic_id
 * @param	int		$user_id		Restrict the log entries to the given user_id
diff --git a/phpBB/includes/log/interface.php b/phpBB/includes/log/interface.php
index 254b65cb19..24bf412ce0 100644
--- a/phpBB/includes/log/interface.php
+++ b/phpBB/includes/log/interface.php
@@ -56,24 +56,24 @@ interface phpbb_log_interface
 	/**
 	* Adds a log entry to the database
 	*
-	* @param	string	$mode				The mode defines which log_type is used and in which log the entry is displayed.
+	* @param	string	$mode				The mode defines which log_type is used and from which log the entry is retrieved
 	* @param	int		$user_id			User ID of the user
 	* @param	string	$log_ip				IP address of the user
 	* @param	string	$log_operation		Name of the operation
-	* @param	int		$log_time			Timestamp when the log entry was added.
+	* @param	int		$log_time			Timestamp when the log entry was added, if empty time() will be used
 	* @param	array	$additional_data	More arguments can be added, depending on the log_type
 	*
 	* @return	int|bool		Returns the log_id, if the entry was added to the database, false otherwise.
 	*/
-	public function add($mode, $user_id, $log_ip, $log_operation, $log_time, $additional_data);
+	public function add($mode, $user_id, $log_ip, $log_operation, $log_time = false, $additional_data = array());
 
 	/**
 	* Grab the logs from the database
 	*
-	* @param	string	$mode			The mode defines which log_type is used and in which log the entry is displayed.
+	* @param	string	$mode			The mode defines which log_type is used and ifrom which log the entry is retrieved
 	* @param	bool	$count_logs		Shall we count all matching log entries?
 	* @param	int		$limit			Limit the number of entries that are returned
-	* @param	int		$offset			Offset when fetching the log entries, f.e. on paginations
+	* @param	int		$offset			Offset when fetching the log entries, f.e. when paginating
 	* @param	mixed	$forum_id		Restrict the log entries to the given forum_id (can also be an array of forum_ids)
 	* @param	int		$topic_id		Restrict the log entries to the given topic_id
 	* @param	int		$user_id		Restrict the log entries to the given user_id
diff --git a/phpBB/includes/log/log.php b/phpBB/includes/log/log.php
index 092fdb6a89..33c558695c 100644
--- a/phpBB/includes/log/log.php
+++ b/phpBB/includes/log/log.php
@@ -31,16 +31,19 @@ class phpbb_log implements phpbb_log_interface
 
 	/**
 	* Keeps the total log count of the last call to get_logs()
+	* @var int
 	*/
 	protected $entry_count;
 
 	/**
 	* Keeps the offset of the last valid page of the last call to get_logs()
+	* @var int
 	*/
 	protected $last_page_offset;
 
 	/**
 	* The table we use to store our logs.
+	* @var string
 	*/
 	protected $log_table;
 
@@ -112,7 +115,7 @@ class phpbb_log implements phpbb_log_interface
 
 		/*
 		* IN_ADMIN is set after the session was created,
-		* so we need to take ADMIN_START into account aswell, otherwise
+		* so we need to take ADMIN_START into account as well, otherwise
 		* it will not work for the phpbb_log object we create in common.php
 		*/
 		$this->set_is_admin((defined('ADMIN_START') && ADMIN_START) || (defined('IN_ADMIN') && IN_ADMIN));