Better error handling of bad entity references.  Before when an & in an attribute value was not escaped, you could get two syntax errors: one about a missing semicolon and one about an unknown entity.  Now you get only one about a bogus ampersand.
Better error handling of bad entity references.  Before when an & in
an attribute value was not escaped, you could get two syntax errors:
one about a missing semicolon and one about an unknown entity.  Now
you get only one about a bogus ampersand.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator