small nits and new files
diff --git a/Doc/lib/libhtmllib.tex b/Doc/lib/libhtmllib.tex
index e192774..75fd994 100644
--- a/Doc/lib/libhtmllib.tex
+++ b/Doc/lib/libhtmllib.tex
@@ -135,7 +135,7 @@
attribute are not entered in these lists at all.
The module also defines a number of style sheet classes. These should
-never be instantiated --- their class variables are the only behaviour
+never be instantiated --- their class variables are the only behavior
required. Note that style sheets are specifically designed for a
particular formatter implementation. The currently defined style
sheets are: