Fix content model of ackno so it's the same as in DocBook 4.x

diff --git a/docbook/relaxng/docbook/src/hier.rnc b/docbook/relaxng/docbook/src/hier.rnc
index 7424c98c28fc773741edb7a9e5ec3e6ae5b916d3..3269645c91e530619f10e0f4d04ba102cf540ad6 100644 (file)
--- a/docbook/relaxng/docbook/src/hier.rnc
+++ b/docbook/relaxng/docbook/src/hier.rnc
@@ -423,7 +423,7 @@ div {
    db.ackno =
       element ackno {
          db.ackno.attlist,
-         db.para.blocks+
+         db.all.inlines*
       }
 }