+
+Most of the production schemas are generated this way; however, a few
+needed manual tweaking. The final, believed-to-be-correct schemas for
+all supported document types can be found in the "schema" folder in
+the project root. Having the "correct" DTDs available means you
+don't need XML-Schema-learner available to install htsn-import.
+
+As explained in the man page, there is a second type of weatherxml
+document that we don't parse at the moment. An example is provided as
+schemagen/weatherxml/20143655.xml.