D5843: doc: escape backslash

[indygreg (Gregory Szorc)]

indygreg created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  This avoids a SyntaxWarning on Python 3.8 due to invalid \ escape.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D5843

AFFECTED FILES
  doc/hgmanpage.py

CHANGE DETAILS

diff --git a/doc/hgmanpage.py b/doc/hgmanpage.py
--- a/doc/hgmanpage.py
+++ b/doc/hgmanpage.py
@@ -376,7 +376,7 @@
         tmpl = (".TH %(title_upper)s %(manual_section)s"
                 " \"%(date)s\" \"%(version)s\" \"%(manual_group)s\"\n"
                 ".SH NAME\n"
-                "%(title)s \- %(subtitle)s\n")
+                "%(title)s \\- %(subtitle)s\n")
         return tmpl % self._docinfo
 
     def append_header(self):



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