gh-84116: Add missing backslash to `_SubParsersAction.add_parser` signature (#144572)

diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index 81e5d3470c3e574b164dafe8599531f13f70452f..60411b0a0c9748a8e244a2a44aaa4e0a1048f22f 100644 (file)
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -1896,7 +1896,7 @@ Subcommands
       the main parser.
 
 
-.. method:: _SubParsersAction.add_parser(name, *, help=None, aliases=None,
+.. method:: _SubParsersAction.add_parser(name, *, help=None, aliases=None, \
                                          deprecated=False, **kwargs)
 
    Create and return a new :class:`ArgumentParser` object for the