Emacs uses highlighting in several ways. When you mark a region with
the mouse, the region is always highlighted. Optionally Emacs can
-also highlight the region whenever it is active. @xref{Transient
-Mark}. Incremental search also highlights matches. @xref{Incremental
-Search}. See also `font lock'.
+also highlight the region whenever it is active (@pxref{Transient
+Mark}). Incremental search also highlights matches (@pxref{Incremental
+Search}). See also `font lock'.
@item Hardcopy
Hardcopy means printed output. Emacs has commands for making printed