is entered at the top level the definitions are combined, but in
conflicting situations the later definitions take precedence. For
details of how this affects the @code{\layout} block see
-@ref{The \layout block}.
+@ref{The layout block,,The @code{@bs{}layout} block}.
@item
A direct scheme expression, such as
Notation Reference:
@ref{Titles explained},
-@ref{The \layout block}.
+@ref{The layout block,,The @code{@bs{}layout} block}.
@node Titles and headers