Define %descriptor.class, since it's used.

diff --git a/Doc/sgml/python.dtd b/Doc/sgml/python.dtd
index 88aace0baf01b6ee06b4163d9b19cb8b4c6c484e..51a88cee6feef79cb1b6e2ca57a5c071ccd7ffea 100644 (file)
--- a/Doc/sgml/python.dtd
+++ b/Doc/sgml/python.dtd
@@ -2,6 +2,10 @@
          id    ID      #IMPLIED
          role  NMTOKEN #IMPLIED">
 
+<!ENTITY % descriptor.class "cfuncdesc | cvardesc | ctypedesc |
+                             classdesc | excdesc | funcdesc | datadesc |
+                             memberdesc | methoddesc | opcodedesc">
+
 <!-- include the OASIS Exchange Table Model -->
 <!ENTITY oasis-tables.mod
          PUBLIC "-//OASIS//DTD Exchange Table Model 19960430//EN">