[options] Clarify that --password can be left out (#4723)

diff --git a/youtube_dl/options.py b/youtube_dl/options.py
index a30974efd382511b652397c475371b368f86f85b..f25c12e522d239f088a50916e53308432589e369 100644 (file)
--- a/youtube_dl/options.py
+++ b/youtube_dl/options.py
@@ -264,7 +264,7 @@ def parseOpts(overrideArguments=None):
     authentication.add_option(
         '-p', '--password',
         dest='password', metavar='PASSWORD',
-        help='account password')
+        help='account password. If this option is left out, youtube-dl will ask interactively.')
     authentication.add_option(
         '-2', '--twofactor',
         dest='twofactor', metavar='TWOFACTOR',