&quot; if the
file has been modified since it was last saved or opened.
</p>
<p>The status bar is the third line from the bottom of the screen.  It
shows important and informational messages.  Any error messages that
occur from using the editor will appear on the status bar.  Any questions
that are asked of the user will be asked on the status bar, and any user
input (search strings, filenames, etc.) will be input on the status bar.
</p>
<p>The two help lines at the bottom of the screen show some of the mos