check-code: check comment for '.. note::' without two newlines Because string entries are replaced before matching, we must search for the transformed pattern. But it seems to be quite unique and does not return false matches. If it will, they can be listed as 3rd arg in pypats.

--- a/contrib/check-code.py	Tue Nov 05 08:59:55 2013 +0100
+++ b/contrib/check-code.py	Tue Nov 05 09:00:31 2013 +0100
@@ -263,6 +263,7 @@
   ],
   # warnings
   [
+    (r'(^| )oo +xxxxoo[ \n][^\n]', "add two newlines after '.. note::'"),
   ]
 ]