Make the default target xml instead of sgml.
diff --git a/Doc/tools/sgmlconv/Makefile b/Doc/tools/sgmlconv/Makefile
index a4daf13..d48e098 100644
--- a/Doc/tools/sgmlconv/Makefile
+++ b/Doc/tools/sgmlconv/Makefile
@@ -7,13 +7,13 @@
# $ make -f tools/sgmlconv/Makefile
TOPDIR=.
-TOOLSDIR=$(TOPDIR)/tools
+TOOLSDIR=tools
SGMLRULES=../$(TOOLSDIR)/sgmlconv/make.rules
SUBDIRS=api ext lib mac ref tut
SUBMAKE=$(MAKE) -f $(SGMLRULES) TOOLSDIR=../$(TOOLSDIR)
-all: sgml
+all: xml
.PHONY: sgml xml
.PHONY: $(SUBDIRS)