From c930cf28ec350c4ad4b39d077e1b73215143dc80 Mon Sep 17 00:00:00 2001
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Wed, 9 Jan 2008 05:27:22 +0000
Subject: [PATCH] Add index entry.

---
 doc/src/sgml/protocol.sgml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index 5455a2f2a5..2878e175ff 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -3,6 +3,11 @@
 <chapter id="protocol">
  <title>Frontend/Backend Protocol</title>
 
+ <indexterm zone="protocol">
+  <primary>protocol</primary>
+  <secondary>frontend-backend</secondary>
+ </indexterm>
+
  <para>
   <productname>PostgreSQL</productname> uses a message-based protocol
   for communication between frontends and backends (clients and servers).
-- 
2.39.5