Fix misc type inconsistencies between code and doc comments

7 files changed, 9 insertions, 9 deletions

diff --git a/system/core/Common.php b/system/core/Common.php
index c4f6dd30b..bf9924df5 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -134,7 +134,7 @@ if ( ! function_exists('load_class'))
 	 *
 	 * @param	string	the class name being requested
 	 * @param	string	the directory where the class should be found
-	 * @param	string	an optional argument to pass to the class constructor
+	 * @param	mixed	an optional argument to pass to the class constructor
 	 * @return	object
 	 */
 	function &load_class($class, $directory = 'libraries', $param = NULL)
diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php
index 806598921..399b1bd63 100644
--- a/system/core/Exceptions.php
+++ b/system/core/Exceptions.php
@@ -239,7 +239,7 @@ class CI_Exceptions {
 	 * @param	string	$message	Error message
 	 * @param	string	$filepath	File path
 	 * @param	int	$line		Line number
-	 * @return	string	Error page output
+	 * @return	void
 	 */
 	public function show_php_error($severity, $message, $filepath, $line)
 	{
diff --git a/system/core/compat/mbstring.php b/system/core/compat/mbstring.php
index f466e1c34..1b2f2c63b 100644
--- a/system/core/compat/mbstring.php
+++ b/system/core/compat/mbstring.php
@@ -68,7 +68,7 @@ if ( ! function_exists('mb_strlen'))
 	 * @link	http://php.net/mb_strlen
 	 * @param	string	$str
 	 * @param	string	$encoding
-	 * @return	string
+	 * @return	int
 	 */
 	function mb_strlen($str, $encoding = NULL)
 	{
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index b52d1fb2b..31fae43cf 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -488,7 +488,7 @@ abstract class CI_DB_forge {
 	 *
 	 * @param	string	$table		Table name
 	 * @param	bool	$if_exists	Whether to add an IF EXISTS condition
-	 * @return	string
+	 * @return	mixed	(Returns a platform-specific DROP table string, or TRUE to indicate there's nothing to do)
 	 */
 	protected function _drop_table($table, $if_exists)
 	{
@@ -991,8 +991,8 @@ abstract class CI_DB_forge {
 	/**
 	 * Process indexes
 	 *
-	 * @param	string	$table
-	 * @return	string
+	 * @param	string	$table	Table name
+	 * @return	string[] list of SQL statements
 	 */
 	protected function _process_indexes($table)
 	{
diff --git a/system/database/drivers/ibase/ibase_forge.php b/system/database/drivers/ibase/ibase_forge.php
index 44bb24e68..31352f128 100644
--- a/system/database/drivers/ibase/ibase_forge.php
+++ b/system/database/drivers/ibase/ibase_forge.php
@@ -91,7 +91,7 @@ class CI_DB_ibase_forge extends CI_DB_forge {
 	 * Create database
 	 *
 	 * @param	string	$db_name
-	 * @return	string
+	 * @return	bool
 	 */
 	public function create_database($db_name)
 	{
diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php
index 5313de04c..2aeb77267 100644
--- a/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/system/libraries/Session/drivers/Session_redis_driver.php
@@ -51,7 +51,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	/**
 	 * phpRedis instance
 	 *
-	 * @var	resource
+	 * @var	Redis
 	 */
 	protected $_redis;
 
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index dc309890b..ba096836b 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -436,7 +436,7 @@ class CI_Table {
 	/**
 	 * Set table data from a database result object
 	 *
-	 * @param	CI_DB_result	$db_result	Database result object
+	 * @param	CI_DB_result	$object	Database result object
 	 * @return	void
 	 */
 	protected function _set_from_db_result($object)