[extractor/common] Fix link to external documentation

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 48742189a12869a9d75d5c04d117873ab3bbc045..c784eedb96629238accf18b376183ad95456bf6c 100644 (file)
--- 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: