Document version requirement for hba auth_type

Relates to:

* https://github.com/pgbouncer/pgbouncer/issues/77
* https://github.com/pgbouncer/pgbouncer/issues/70

diff --git a/doc/config.rst b/doc/config.rst
index 7167e9c6b63556047b0d4e51aa7503174f61fbba..4fd86ed754cce7b49794c4b89346f3b16bb74397 100644 (file)
--- a/doc/config.rst
+++ b/doc/config.rst
@@ -97,6 +97,7 @@ auth_hba_file
 -------------
 
 HBA configuration file to use when `auth_type`_ is ``hba``.
+Supported from version 1.7 onwards.
 
 Default: not set
 
@@ -109,7 +110,7 @@ hba
     Actual auth type is loaded from `auth_hba_file`_.  This allows different
     authentication methods different access paths.  Example: connection
     over unix socket use ``peer`` auth method, connection over TCP
-    must use TLS.
+    must use TLS. Supported from version 1.7 onwards.
 
 cert
     Client must connect over TLS connection with valid client cert.