mercurial/filemerge.py

--- a/mercurial/filemerge.py	Fri Nov 27 17:00:00 2020 -0500
+++ b/mercurial/filemerge.py	Fri Nov 27 17:03:29 2020 -0500
@@ -1232,8 +1232,7 @@
 
 
 def loadinternalmerge(ui, extname, registrarobj):
-    """Load internal merge tool from specified registrarobj
-    """
+    """Load internal merge tool from specified registrarobj"""
     for name, func in pycompat.iteritems(registrarobj._table):
         fullname = b':' + name
         internals[fullname] = func