diff --git a/Storage.php b/Storage.php
index c088c395..3d078874 100644
--- a/Storage.php
+++ b/Storage.php
@@ -106,15 +106,15 @@ public function register()
 	/**
 	 * Open the SessionHandler backend.
 	 *
-	 * @param   string  $save_path     The path to the session object.
-	 * @param   string  $session_name  The name of the session.
+	 * @param   string  $savePath     The path to the session object.
+	 * @param   string  $sessionName  The name of the session.
 	 *
 	 * @return  boolean  True on success, false otherwise.
 	 *
 	 * @since   1.0
 	 * @deprecated  2.0
 	 */
-	public function open($save_path, $session_name)
+	public function open($savePath, $sessionName)
 	{
 		return true;
 	}
@@ -151,15 +151,15 @@ public function read($id)
 	/**
 	 * Write session data to the SessionHandler backend.
 	 *
-	 * @param   string  $id            The session identifier.
-	 * @param   string  $session_data  The session data.
+	 * @param   string  $id           The session identifier.
+	 * @param   string  $sessionData  The session data.
 	 *
 	 * @return  boolean  True on success, false otherwise.
 	 *
 	 * @since   1.0
 	 * @deprecated  2.0
 	 */
-	public function write($id, $session_data)
+	public function write($id, $sessionData)
 	{
 		return true;
 	}
diff --git a/Storage/Apc.php b/Storage/Apc.php
index 80830379..3a81b7a3 100644
--- a/Storage/Apc.php
+++ b/Storage/Apc.php
@@ -59,19 +59,19 @@ public function read($id)
 	/**
 	 * Write session data to the SessionHandler backend.
 	 *
-	 * @param   string  $id            The session identifier.
-	 * @param   string  $session_data  The session data.
+	 * @param   string  $id           The session identifier.
+	 * @param   string  $sessionData  The session data.
 	 *
 	 * @return  boolean  True on success, false otherwise.
 	 *
 	 * @since   1.0
 	 * @deprecated  2.0
 	 */
-	public function write($id, $session_data)
+	public function write($id, $sessionData)
 	{
 		$sess_id = 'sess_' . $id;
 
-		return apc_store($sess_id, $session_data, ini_get('session.gc_maxlifetime'));
+		return apc_store($sess_id, $sessionData, ini_get('session.gc_maxlifetime'));
 	}
 
 	/**
diff --git a/Storage/Apcu.php b/Storage/Apcu.php
index e1f5f8c2..b6e46f71 100644
--- a/Storage/Apcu.php
+++ b/Storage/Apcu.php
@@ -57,18 +57,18 @@ public function read($id)
 	/**
 	 * Write session data to the SessionHandler backend.
 	 *
-	 * @param   string  $id            The session identifier.
-	 * @param   string  $session_data  The session data.
+	 * @param   string  $id           The session identifier.
+	 * @param   string  $sessionData  The session data.
 	 *
 	 * @return  boolean  True on success, false otherwise.
 	 *
 	 * @since   1.4.0
 	 */
-	public function write($id, $session_data)
+	public function write($id, $sessionData)
 	{
 		$sess_id = 'sess_' . $id;
 
-		return apcu_store($sess_id, $session_data, ini_get('session.gc_maxlifetime'));
+		return apcu_store($sess_id, $sessionData, ini_get('session.gc_maxlifetime'));
 	}
 
 	/**
diff --git a/Storage/Xcache.php b/Storage/Xcache.php
index 32a2b9a4..e028e242 100644
--- a/Storage/Xcache.php
+++ b/Storage/Xcache.php
@@ -63,19 +63,19 @@ public function read($id)
 	/**
 	 * Write session data to the SessionHandler backend.
 	 *
-	 * @param   string  $id            The session identifier.
-	 * @param   string  $session_data  The session data.
+	 * @param   string  $id           The session identifier.
+	 * @param   string  $sessionData  The session data.
 	 *
 	 * @return  boolean  True on success, false otherwise.
 	 *
 	 * @since   1.0
 	 * @deprecated  2.0
 	 */
-	public function write($id, $session_data)
+	public function write($id, $sessionData)
 	{
 		$sess_id = 'sess_' . $id;
 
-		return xcache_set($sess_id, $session_data, ini_get('session.gc_maxlifetime'));
+		return xcache_set($sess_id, $sessionData, ini_get('session.gc_maxlifetime'));
 	}
 
 	/**