Corrected get_cache_key() signature in docs.
Follow up to and
@@ -87,7 +87,7 @@ need to distinguish caches by the ``Accept-language`` header.
Handling an asterisk ``'*'`` according to :rfc:`7231#section-7.1.4` was
added.
-.. function:: get_cache_key(request, key_prefix=None)
+.. function:: get_cache_key(request, key_prefix=None, method='GET', cache=None)
Returns a cache key based on the request path. It can be used in the
request phase because it pulls the list of headers to take into account
