Update MD5 documentation.

diff --git a/src/backend/libpq/pg_hba.conf.sample b/src/backend/libpq/pg_hba.conf.sample
index fe615a5380ff8fae8ecf6cce4558a31d84a63511..124c7ae697ef2cbae6578bedddeb5624a46974a6 100644 (file)
--- a/src/backend/libpq/pg_hba.conf.sample
+++ b/src/backend/libpq/pg_hba.conf.sample
@@ -117,9 +117,9 @@
 # 
 #   md5:       Same as "password", but authentication is done by
 #              encrypting the password sent over the network. This is
-#              always preferable to "password" except for old clients
+#              always preferable to "password" except for pre-7.2 clients
 #              that don't support it. Also, md5 can use usernames stored
-#              in secondary password files but not secondary passwords.
+#              in secondary password files but not passwords stored there.
 # 
 #   crypt:     Same as "md5", but uses crypt for pre-7.2 clients.  You can
 #              not store encrypted passwords if you use this option.