diff --git a/lib/WebDriver/Element.php b/lib/WebDriver/Element.php
index d4ecddf..fd1fd21 100644
--- a/lib/WebDriver/Element.php
+++ b/lib/WebDriver/Element.php
@@ -29,7 +29,7 @@
  * @method array property($propertyName) Get element property.
  * @method array rect() Get element rect.
  * @method array screenshot() Take element screenshot.
- * @method array selected() Is element selected?
+ * @method boolean selected() Is element selected?
  * @method array size() Determine an element's size in pixels.
  * @method void submit() Submit a FORM element.
  * @method string text() Returns the visible text for the element.
diff --git a/lib/WebDriver/Session.php b/lib/WebDriver/Session.php
index 4275615..4ab60a5 100644
--- a/lib/WebDriver/Session.php
+++ b/lib/WebDriver/Session.php
@@ -32,11 +32,13 @@
  * @method void dismiss_alert() Dismisses the currently displayed alert dialog.
  * @method void doubleclick() Double-clicks at the current mouse coordinates (set by moveto).
  * @method array execute_sql($jsonQuery) Execute SQL.
- * @method array file($jsonFile) Upload file.
+ * @method array execute_async($jsonScript) Inject a snippet of JavaScript into the page for execution in the context of the currently selected frame.
+ * @method string file($jsonFile) Upload file.
  * @method void forward() Navigates forward in the browser history, if possible.
  * @method void keys($jsonKeys) Send a sequence of key strokes to the active element.
  * @method array getLocation() Get the current geo location.
  * @method void postLocation($jsonCoordinates) Set the current geo location.
+ * @method void moveto($jsonElementCoordinates) Move the mouse by an offset of the specified element.
  * @method string getOrientation() Get the current browser orientation.
  * @method void postOrientation($jsonOrientation) Set the current browser orientation.
  * @method array print() Print page.
@@ -93,6 +95,7 @@ protected function methods()
             'execute_sql' => array('POST'),
             'keys' => array('POST'),
             'location' => array('GET', 'POST'),
+            'moveto' => array('POST'),
             'orientation' => array('GET', 'POST'),
             'window_handle' => array('GET'), // see also getWindowHandle()
             'window_handles' => array('GET'),
diff --git a/lib/WebDriver/Window.php b/lib/WebDriver/Window.php
index 411f15c..b6d95a8 100644
--- a/lib/WebDriver/Window.php
+++ b/lib/WebDriver/Window.php
@@ -23,7 +23,7 @@
  * @method array getPosition() Get position of the window.
  * @method void postPosition($json) Change position of the window.
  * @method array getRect() Get window rect.
- * @method array postRect() Set window rect.
+ * @method array postRect($json) Set window rect.
  */
 class Window extends AbstractWebDriver
 {