Move cachedir doc

youtube_dl/FileDownloader.py

@@ -39,8 +39,6 @@ class FileDownloader(object):
     test:              Download only first bytes to test the downloader.
     min_filesize:      Skip files smaller than this size
     max_filesize:      Skip files larger than this size
-    cachedir:          Location of the cache files in the filesystem.
-                       "NONE" to disable filesystem cache.
     """
 
     params = None

youtube_dl/YoutubeDL.py

@@ -81,6 +81,8 @@ class YoutubeDL(object):
     keepvideo:         Keep the video file after post-processing
     daterange:         A DateRange object, download only if the upload_date is in the range.
     skip_download:     Skip the actual download of the video file
+    cachedir:          Location of the cache files in the filesystem.
+                       "NONE" to disable filesystem cache.
     
     The following parameters are not used by YoutubeDL itself, they are used by
     the FileDownloader: