Fixed missing MySQLi driver parameter DOCBLOCK descriptions. Updated database configuration documentation to include a list of the new MySQLi driver parameters.

Signed-off-by: Tim Nolte <noltet@sekisui-spi.com>
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index dd4a9c4..26b2a8a 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -102,6 +102,8 @@
 	public $stricton = FALSE;
 
 	/**
+	 * The path name to the key file.
+	 *
 	 * @see http://php.net/manual/en/mysqli.ssl-set.php		Documentation for MySQLi
 	 *
 	 * @var string
@@ -109,6 +111,8 @@
 	public $ssl_key		= '';
 
 	/**
+	 * The path name to the certificate file.
+	 *
 	 * @see http://php.net/manual/en/mysqli.ssl-set.php		Documentation for MySQLi
 	 *
 	 * @var string
@@ -116,6 +120,8 @@
 	public $ssl_cert		= '';
 
 	/**
+	 * The path name to the certificate authority file.
+	 *
 	 * @see http://php.net/manual/en/mysqli.ssl-set.php		Documentation for MySQLi
 	 *
 	 * @var string
@@ -123,6 +129,8 @@
 	public $ssl_ca		= '';
 
 	/**
+	 * The pathname to a directory that contains trusted SSL CA certificates in PEM format.
+	 *
 	 * @see http://php.net/manual/en/mysqli.ssl-set.php		Documentation for MySQLi
 	 *
 	 * @var string
@@ -130,6 +138,8 @@
 	public $ssl_capath		= '';
 
 	/**
+	 * A list of allowable ciphers to use for SSL encryption.
+	 *
 	 * @see http://php.net/manual/en/mysqli.ssl-set.php		Documentation for MySQLi
 	 *
 	 * @var string