config: document value 2 for protocol.version

Update the config documentation to note the value `2` as an acceptable
value for the protocol.version config.

Signed-off-by: Brandon Williams <redacted>
Signed-off-by: Josh Steadmon <redacted>
Reviewed-by: Jonathan Nieder <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 64c1dbba940f1b3fe18117199b343adf258c0d78..5105a39e981e08ccea56f04da1c433397d05a5df 100644 (file)
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -2587,6 +2587,8 @@ protocol.version::
 * `1` - the original wire protocol with the addition of a version string
   in the initial response from the server.
 
+* `2` - link:technical/protocol-v2.html[wire protocol version 2].
+
 --
 
 pull.ff::