diff --git a/docs/reference/ChangeLog b/docs/reference/ChangeLog
index c651325cd36b291a82bf1f61ea44b668e85b6a36..08b773371bb233cb834ef412a7a3d738c8d8b321 100644
--- a/docs/reference/ChangeLog
+++ b/docs/reference/ChangeLog
@@ -1,5 +1,8 @@
 2003-05-27  Matthias Clasen  <maclas@gmx.de>
 
+	* gtk/tmpl/gtkadjustment.sgml: Document allowed values for
+	adjustments which are used in scrollbars.  (#108448, Ernst Lippe)
+
 	* gtk/tmpl/gtkradiomenuitem.sgml: Fix example.  (#113604, 
 	Julien Moutte)
 
diff --git a/docs/reference/gtk/tmpl/gtkadjustment.sgml b/docs/reference/gtk/tmpl/gtkadjustment.sgml
index aac7fc794905c3a58184e7492173120c66cb2cd1..3d4a86ec3e939d26ec84c49ed1c2615af76b8cba 100644
--- a/docs/reference/gtk/tmpl/gtkadjustment.sgml
+++ b/docs/reference/gtk/tmpl/gtkadjustment.sgml
@@ -104,7 +104,14 @@ Creates a new #GtkAdjustment.
 
 <!-- ##### FUNCTION gtk_adjustment_set_value ##### -->
 <para>
-Sets the #GtkAdjustment value.
+Sets the #GtkAdjustment value. The value is clamped to lie between
+<literal>adjustment-&gt;lower</literal> and
+<literal>adjustment-&gt;upper</literal>.
+</para>
+<para>
+Note that for adjustments which are used in a #GtkScrollbar, the effective
+range of allowed values goes from <literal>adjustment-&gt;lower</literal> to
+<literal>adjustment-&gt;upper - adjustment-&gt;page_size</literal>.
 </para>
 
 @adjustment: a #GtkAdjustment.