it.
{\bf NB:} Note that under Windows mouse enter and leave events are not natively supported
-by the system but are generated by wxWindows itself. This has several
+by the system but are generated by wxWidgets itself. This has several
drawbacks: the LEAVE\_WINDOW event might be received some time after the mouse
left the window and the state variables for it may have changed during this
time.
whether the left mouse button is (still) depressed. Also, by convention, if
\helpref{LeftDown}{wxmouseeventleftdown} returns {\tt true},
\helpref{LeftIsDown}{wxmouseeventleftisdown} will also return {\tt true} in
-wxWindows whatever the underlying GUI behaviour is (which is
+wxWidgets whatever the underlying GUI behaviour is (which is
platform-dependent). The same applies, of course, to other mouse buttons as
well.