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 <bmwill@google.com> Signed-off-by: Josh Steadmon <steadmon@google.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Brandon Williams committed Sep 10, 2018 at 14:21 UTC db2d36fad8b6b495a5064ea89d3bed1a48841ba9
1 file changed +2
Documentation/config.txt
+2
@@ -2587,6 +2587,8 @@ protocol.version::
2587 * `1` - the original wire protocol with the addition of a version string
2588 in the initial response from the server.
2589
2590 +* `2` - link:technical/protocol-v2.html[wire protocol version 2].
2591 +
2592 --
2593
2594 pull.ff::