Document the new huge_xml optional argument from #2013

Author: mirceaulinic

docs/support/index.rst

@@ -138,10 +138,9 @@ ____________________________________
 * :code:`use_keys` (ios, iosxr, nxos_ssh) - Paramiko argument, enable searching for discoverable private key files in ``~/.ssh/`` (default: ``False``).
 * :code:`eos_autoComplete` (eos) - Allows to set `autoComplete` when running commands. (default: ``None`` equivalent to ``False``)
 * :code:`config_encoding` (iosxr_netconf) - Set encoding to either ``"xml"`` or ``"cli"`` for configuration load methods. (default: ``"cli"``)
-* :code:`eos_fn0039_config` (eos) - Transform old style configuration to the new style, available beginning with EOS release 4.23.0, as per FN 0039. Beware
-  that enabling this option will change the configuration you're loading through NAPALM. Default: ``False`` (won't change your configuration commands).
-  .. versionadded:: 3.0.1
 * :code:`force_cfg_session_invalid` (eos) - Force the config_session to be cleared in case of issues, like `discard_config` failure. (default: ``False``)
+* :code:`huge_tree` (junos) - Pass on this flag on Juniper devices when 
+  returning a large XML document. (default: ``False``)
 
 The transport argument
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