diff -r edaace4c8f05 -r 7f6b762880b4 RelaxNG/Examples/Documents/torture_test.xml
--- a/RelaxNG/Examples/Documents/torture_test.xml	mar. avril 29 13:50:50 2014 +0200
+++ b/RelaxNG/Examples/Documents/torture_test.xml	mar. mai 13 12:59:42 2014 +0200
@@ -783,7 +783,8 @@
               </caption>
             </media>
             <media type="logo">
-              <image id="prismallia_logo" type="thumbnail">
+              <image id="prismallia_logo" type="thumbnail"
+                     alt="Logo Prismallia">
                 <?tune target="html" format="svg"?>
               </image>
               <caption>Le logo de <name>Prismallia</name></caption>