Document that 'sslmode' is ignored for Unix domain socket communication;

backpatch to 8.3.X.

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 0aa134f4cdefbcd4af405d64d652f100e0821300..d0a0284e8778534e3f63864527d4df43d41de93c 100644 (file)
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  <application>libpq</application> - C Library
@@ -233,8 +233,8 @@
          sslmode
          
           
-           This option determines whether or with what priority an
-           SSL connection will be negotiated with the
+           This option determines whether or with what priority a
+           SSL TCP/IP connection will be negotiated with the
            server. There are four modes: disable will attempt
            only an unencrypted SSL connection;
            allow will negotiate, trying first a
@@ -243,7 +243,8 @@
            will negotiate, trying first an SSL connection,
            then if that fails, trying a regular non-SSL
            connection; require will try only an
-           SSL connection.
+           SSL connection.  sslmode is ignored
+           for Unix domain socket communication.