Fixed PHPDoc parameter name and type discrepancies

3 files changed, 3 insertions, 3 deletions

diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php
index 07ea8f474..fb8df03a7 100644
--- a/system/libraries/Cache/drivers/Cache_apc.php
+++ b/system/libraries/Cache/drivers/Cache_apc.php
@@ -97,7 +97,7 @@ class CI_Cache_apc extends CI_Driver {
 	 *
 	 * @param	string	$id	Cache ID
 	 * @param	mixed	$data	Data to store
-	 * @param	int	$ttol	Length of time (in seconds) to cache the data
+	 * @param	int	$ttl	Length of time (in seconds) to cache the data
 	 * @param	bool	$raw	Whether to store the raw value
 	 * @return	bool	TRUE on success, FALSE on failure
 	 */
diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php
index c9d2e8adc..dde84a775 100644
--- a/system/libraries/Session/Session.php
+++ b/system/libraries/Session/Session.php
@@ -729,7 +729,7 @@ class CI_Session {
 	 *
 	 * Legacy CI_Session compatibility method
 	 *
-	 * @param	mixed	$data	Session data key(s)
+	 * @param	mixed	$key	Session data key(s)
 	 * @return	void
 	 */
 	public function unset_userdata($key)
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index f2418378b..fa365058c 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -286,7 +286,7 @@ class CI_Upload {
 	/**
 	 * Constructor
 	 *
-	 * @param	array	$props
+	 * @param	array	$config
 	 * @return	void
 	 */
 	public function __construct($config = array())