diff -r 1e2dc50da17b -r 3a3adbcbd3a0 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Thu Oct 19 11:17:10 2017 -0400
+++ b/mercurial/cmdutil.py	Thu Oct 19 12:32:42 2017 +0200
@@ -1728,7 +1728,7 @@
         if obsfate:
             for obsfateline in obsfate:
                 # i18n: column positioning for "hg log"
-                self.ui.write(_("obsfate:     %s\n") % obsfateline,
+                self.ui.write(_("obsolete:    %s\n") % obsfateline,
                               label='log.obsfate')
 
     def _exthook(self, ctx):