[options] Clarify --list-formats needs videos (closes #7669)

diff --git a/youtube_dl/options.py b/youtube_dl/options.py
index 079fe7e8a35af5eedf6eb4f3c450deeada96d5bc..359e8d30004e458bcbf3353f78b5cd57fedce785 100644 (file)
--- a/youtube_dl/options.py
+++ b/youtube_dl/options.py
@@ -338,7 +338,7 @@ def parseOpts(overrideArguments=None):
     video_format.add_option(
         '-F', '--list-formats',
         action='store_true', dest='listformats',
-        help='List all available formats')
+        help='List all available formats of specified videos')
     video_format.add_option(
         '--youtube-include-dash-manifest',
         action='store_true', dest='youtube_include_dash_manifest', default=True,