The update command is used to update the contents of a frame to
reflect changes made since the frame was originally opened.

To use the update command, do one of the following options.  If a
frame  is  not  specified,  the  current frame is assumed.  In the
example below, "frame number" is the number in the left corner of
the frame label.

     Command Menu:  Select update and press ENTER.

     Command Menu:  Press CTRL-j with cursor on update and an -->
     (alternative)  will appear on the command line followed by the
                    update. Type arguments and press ENTER to
                    execute the command.

     Command Line:  Type update [ frame number] and press ENTER.