--- a/hgext/histedit.py	Tue Oct 08 15:15:37 2019 -0700
+++ b/hgext/histedit.py	Tue Oct 08 15:06:18 2019 -0700
@@ -1884,7 +1884,7 @@
     elif goal == b'edit-plan':
         if any((outg, revs, freeargs)):
             raise error.Abort(
-                _(b'only --commands argument allowed with ' b'--edit-plan')
+                _(b'only --commands argument allowed with --edit-plan')
             )
     else:
         if state.inprogress():