diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 48742189a..c784eedb9 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -665,7 +665,7 @@ class InfoExtractor(object):
         return RATING_TABLE.get(rating.lower(), None)
 
     def _family_friendly_search(self, html):
-        # See http://schema.org/VideoObj
+        # See http://schema.org/VideoObject
         family_friendly = self._html_search_meta('isFamilyFriendly', html)
 
         if not family_friendly: