Make HTML the default output format, since that is what people actually
want most of the time.
diff --git a/Doc/tools/mkhowto b/Doc/tools/mkhowto
index e832f9a..d326a09 100755
--- a/Doc/tools/mkhowto
+++ b/Doc/tools/mkhowto
@@ -3,8 +3,8 @@
 """usage: %(program)s [options...] file ...
 
 Options specifying formats to build:
-    --html		HyperText Markup Language
-    --pdf		Portable Document Format (default)
+    --html		HyperText Markup Language (default)
+    --pdf		Portable Document Format
     --ps		PostScript
     --dvi		'DeVice Indepentent' format from TeX
     --text		ASCII text (requires lynx)
@@ -97,7 +97,7 @@
     up_link = None
     up_title = None
     #
-    DEFAULT_FORMATS = ("pdf",)
+    DEFAULT_FORMATS = ("html",)
     ALL_FORMATS = ("dvi", "html", "pdf", "ps", "text")
 
     def __init__(self):