@xref{Windows}, for commands to control the use of windows. Note that if
you are running Emacs under X, terminology can be confusing: Each Emacs
frame occupies a separate X window and can, in turn, be divided into
@xref{Windows}, for commands to control the use of windows. Note that if
you are running Emacs under X, terminology can be confusing: Each Emacs
frame occupies a separate X window and can, in turn, be divided into