[Python-checkins] Fix doc for `add_subparsers` arguments (GH-8884)

[Miss Islington (bot)]

https://github.com/python/cpython/commit/1d3d688b9899085473c455dbfdb6acdaa6ee7b99
commit: 1d3d688b9899085473c455dbfdb6acdaa6ee7b99
branch: 3.7
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2018-08-23T23:22:17-04:00
summary:

Fix doc for `add_subparsers` arguments (GH-8884)


There was a missing comma.
(cherry picked from commit cc18258daf2727a4b8d657aaf0bf8a9cb0b54bb3)

Co-authored-by: Anthony Sottile <asottile at umich.edu>

files:
M Doc/library/argparse.rst

diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index 260e5cbf7000..1973afc49452 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -1539,7 +1539,7 @@ Sub-commands
 
 .. method:: ArgumentParser.add_subparsers([title], [description], [prog], \
                                           [parser_class], [action], \
-                                          [option_string], [dest], [required] \
+                                          [option_string], [dest], [required], \
                                           [help], [metavar])
 
    Many programs split up their functionality into a number of sub-commands,