additional features on top of the major mode. @xref{Minor Modes}.
Some features are listed together with the minor modes whenever they
-are turned on, even through they are not really minor modes.
+are turned on, even though they are not really minor modes.
@samp{Narrow} means that the buffer being displayed has editing
restricted to only a portion of its text (@pxref{Narrowing}).
@samp{Def} means that a keyboard macro is currently being defined