test fix sphinx warning

doc/conf.py

@@ -30,7 +30,8 @@ extensions = [
 nitpicky = True
 
 # Ignores stuff we can't easily resolve on other project's sphinx manuals
-nitpick_ignore = []
+#nitpick_ignore = []
+nitpick_ignore = [('py:class', 'type')]
 
 # Allows the user to override warnings from a separate file
 if os.path.exists('nitpick-exceptions.txt'):