/// filenames from the *STANDARD* theme. If the
/// array exists, it will be used to choose the
/// files to include in the standard style sheet.
-/// When false or non-existent, then no files are used.
-/// When true, then ALL standard files are used.
+/// When false, then no files are used.
+/// When true or NON-EXISTENT, then ALL standard files are used.
/// This parameter can be used, for example, to prevent
/// having to override too many classes.
/// Note that the trailing .css should not be included