Add depreciation notice for --ncp-disable to protocol-options.rst

Signed-off-by: Gert Doering <gert@greenie.muc.de>

diff --git a/doc/man-sections/protocol-options.rst b/doc/man-sections/protocol-options.rst
index 82e4b2bdeda45d5a1c11ca25ef24c97303af935b..e9d5d63d43b8e7edf22755112e879160755530ec 100644 (file)
--- a/doc/man-sections/protocol-options.rst
+++ b/doc/man-sections/protocol-options.rst
@@ -222,8 +222,8 @@ configured in a compatible way between both the local and remote side.
     (typically used on routers or other embedded devices).
 
 --ncp-disable
-  Disable "Negotiable Crypto Parameters". This completely disables cipher
-  negotiation.
+  **DEPRECATED** Disable "Negotiable Crypto Parameters". This completely
+  disables cipher negotiation.
 
 --secret args
   Enable Static Key encryption mode (non-TLS). Use pre-shared secret