--- a/RelaxNG/publidoc.rnc	mer. sept. 28 14:29:11 2011 +0200
+++ b/RelaxNG/publidoc.rnc	ven. sept. 30 10:13:18 2011 +0200
@@ -446,7 +446,7 @@
 
 media.content =
    block.head?,
-   (image | sound)+,
+   (image | audio)+,
    caption?,
    link?
 
@@ -460,10 +460,10 @@
 image.content =
    copyright?
 
-# ~~~~~~ sound
-sound = element sound { sound.attributes }
+# ~~~~~~ audio
+audio = element audio { audio.attributes }
 
-sound.attributes =
+audio.attributes =
    media.id.attribute