bug#57778: [PATCH] * doc/ref/sxml.texi (7.21.4 Transforming SXML): adds a mention to the module to be imported for the procedures introduced in this section of the documentation.

Small change proposal in attached patch to give some direction on module
to use for functions discussed in the (7.21.4 Transforming SXML) section
of the documentation.

---
 doc/ref/sxml.texi | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/doc/ref/sxml.texi b/doc/ref/sxml.texi
index 7e3ca65e3..622e93291 100644
--- a/doc/ref/sxml.texi
+++ b/doc/ref/sxml.texi
@@ -475,14 +475,14 @@ where
  <handler> :: <trigger-symbol> x [<tree>] -> <new-tree>
 @end smallexample
 
-The pre-post-order function visits the nodes and nodelists
-pre-post-order (depth-first).  For each @code{<Node>} of the form
-@code{(@var{name} <Node> ...)}, it looks up an association with the
-given @var{name} among its @var{<bindings>}.  If failed,
-@code{pre-post-order} tries to locate a @code{*default*} binding.  It's
-an error if the latter attempt fails as well.  Having found a binding,
-the @code{pre-post-order} function first checks to see if the binding is
-of the form
+The pre-post-order function, in (sxml transform) module, visits the
+nodes and nodelists pre-post-order (depth-first).  For each
+@code{<Node>} of the form @code{(@var{name} <Node> ...)}, it looks up an
+association with the given @var{name} among its @var{<bindings>}.  If
+failed, @code{pre-post-order} tries to locate a @code{*default*}
+binding.  It's an error if the latter attempt fails as well.  Having
+found a binding, the @code{pre-post-order} function first checks to see
+if the binding is of the form
 
 @smallexample 
 	(<trigger-symbol> *preorder* . <handler>)
-- 
2.37.3