Fix missing space with help for `-m compileall -o` (GH-27591) (GH-28431)

(cherry picked from commit 74cc2453ae690be940cddfae8caf8216d8628c4a)

Co-authored-by: Daniel Hahler <git@thequod.de>

diff --git a/Lib/compileall.py b/Lib/compileall.py
index 39f4bb394d881c4968cecb10e74b923c0f5752d8..25ad83c2290058296a05691147d82b19dc57c867 100644 (file)
--- a/Lib/compileall.py
+++ b/Lib/compileall.py
@@ -365,9 +365,9 @@ 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',