"Frames are capable of generating the following types of WindowEvents: WindowOpened, WindowClosing, WindowClosed, WindowIconified, WindowDeiconified, WindowActivated, WindowDeactivated, WindowGainedFocus, WindowLostFocus."

s/b

"Frames are capable of generating the following types of WindowEvents: WindowOpened, WindowClosing, WindowClosed, WindowIconified, WindowDeiconified, WindowActivated, WindowDeactivated, WindowGainedFocus, WindowLostFocus, *WindowStateChanged*."