Add windowHandle parameter description to set_window_size and set_window_position methods

Author: iampopovich

py/selenium/webdriver/remote/webdriver.py

@@ -945,6 +945,7 @@ def set_window_size(self, width, height, windowHandle: str = "current") -> None:
         Args:
             width: The width in pixels to set the window to.
             height: The height in pixels to set the window to.
+            windowHandle: The handle of the window to resize. Default is "current".
 
         Example:
             >>> driver.set_window_size(800, 600)
@@ -972,6 +973,7 @@ def set_window_position(self, x: float, y: float, windowHandle: str = "current")
         Args:
             x: The x-coordinate in pixels to set the window position.
             y: The y-coordinate in pixels to set the window position.
+            windowHandle: The handle of the window to reposition. Default is "current".
 
         Example:
             >>> driver.set_window_position(0, 0)