all of the current file by typing @kbd{g*@key{RET}} or all of any
other file with @kbd{g(@var{filename})@key{RET}}.
-@subheading @kbd{1} -- @kbd{9} choose a menu subtopic by its number
+@subheading @kbd{1}--@kbd{9} choose a menu subtopic by its number
@kindex 1 @r{through} 9 @r{(Info mode)}
@findex Info-nth-menu-item