Remove redundant sentence

Spotted by David Johnston

diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index 301045ac9111ff86742d3802c60587e243f8106a..31bbc0d4c2e3c721b76eec510ea36164a6ef812a 100644 (file)
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -272,7 +272,7 @@
         Kerberos specification) with the server.  If this is
         successful, the server responds with an AuthenticationOk,
         otherwise it responds with an ErrorResponse. This is no
-        longer supported. This is not supported any more.
+        longer supported.