[Python-checkins] Fix missing space with help for `-m compileall -o` (GH-27591)

[ambv]

https://github.com/python/cpython/commit/74cc2453ae690be940cddfae8caf8216d8628c4a
commit: 74cc2453ae690be940cddfae8caf8216d8628c4a
branch: main
author: Daniel Hahler <git at thequod.de>
committer: ambv <lukasz at langa.pl>
date: 2021-09-18T00:28:09+02:00
summary:

Fix missing space with help for `-m compileall -o` (GH-27591)

files:
M Lib/compileall.py

diff --git a/Lib/compileall.py b/Lib/compileall.py
index 3e00477616df8..3755e76ba813f 100644
--- a/Lib/compileall.py
+++ b/Lib/compileall.py
@@ -367,9 +367,9 @@ def main():
                               'environment variable is set, and '
                               '"timestamp" otherwise.'))
     parser.add_argument('-o', action='append', type=int, dest='opt_levels',
-                        help=('Optimization levels to run compilation with.'
-                              'Default is -1 which uses optimization level of'
-                              'Python interpreter itself (specified by -O).'))
+                        help=('Optimization levels to run compilation with. '
+                              'Default is -1 which uses the optimization level '
+                              'of the Python interpreter itself (see -O).'))
     parser.add_argument('-e', metavar='DIR', dest='limit_sl_dest',
                         help='Ignore symlinks pointing outsite of the DIR')
     parser.add_argument('--hardlink-dupes', action='store_true',