DavidBurns updating docstring to show that switch_to_window can accept a window handle as well
DavidBurns updating docstring to show that switch_to_window can accept a window handle as well

r15420

krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate