[extractor/common] Document release_date field

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 1e7db8a9baf2fb48b8cab0697ca0ada46f624aa7..2fe0d5d37cf246d6f8c8be38576fdbf94b2c8521 100644 (file)
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -152,6 +152,7 @@ class InfoExtractor(object):
     description:    Full video description.
     uploader:       Full name of the video uploader.
     creator:        The main artist who created the video.
+    release_date:   The date (YYYYMMDD) when the video was released.
     timestamp:      UNIX timestamp of the moment the video became available.
     upload_date:    Video upload date (YYYYMMDD).
                     If not explicitly set, calculated from timestamp.