The Source Appearance Sub-Menu
 Allows you to configure the Source Code window.
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 This sub-menu contains settings that enable you to configure some of the
 display settings for the Source Code window, including the appearance of
 colours on certain items.

 To view the Source Appearance Sub-Menu picture again, press <ESC> and use
 the ↑ or ↓ keys to move the guide's highlight bar to the menu item that you
 wish to see information about, and press ◄──┛. To choose help on the Options
 menu press <ESC> twice.