diff -r 15d3facfa40a -r aaad36b88298 hgext/releasenotes.py
--- a/hgext/releasenotes.py	Sun Jan 13 20:13:22 2019 -0500
+++ b/hgext/releasenotes.py	Wed Feb 20 19:28:51 2019 -0500
@@ -107,8 +107,9 @@
                       "releasenotes is disabled\n"))
 
         for section in other:
-            existingnotes = converttitled(self.titledforsection(section)) + \
-                convertnontitled(self.nontitledforsection(section))
+            existingnotes = (
+                converttitled(self.titledforsection(section)) +
+                convertnontitled(self.nontitledforsection(section)))
             for title, paragraphs in other.titledforsection(section):
                 if self.hastitledinsection(section, title):
                     # TODO prompt for resolution if different and running in