diff --git a/Doc/library/urllib.rst b/Doc/library/urllib.rst index 2a5ea717f0614b..c24f4375e9d80f 100644 --- a/Doc/library/urllib.rst +++ b/Doc/library/urllib.rst @@ -166,9 +166,9 @@ High-level interface The second argument, if present, specifies the file location to copy to (if absent, the location will be a tempfile with a generated name). The third - argument, if present, is a hook function that will be called once on + argument, if present, is a callable that will be called once on establishment of the network connection and once after each block read - thereafter. The hook will be passed three arguments; a count of blocks + thereafter. The callable will be passed three arguments; a count of blocks transferred so far, a block size in bytes, and the total size of the file. The third argument may be ``-1`` on older FTP servers which do not return a file size in response to a retrieval request.