===================================================================
@@ -8931,7 +8931,7 @@ output-template.
template.
@code{define_subst} mechanism is tightly coupled with the notion of the
-subst attribute (@xref{Subst Iterators}). The use of
+subst attribute (@pxref{Subst Iterators}). The use of
@code{define_subst} is triggered by a reference to a subst attribute in
the transforming RTL template. This reference initiates duplication of
the source RTL template and substitution of the attributes with their