From 8ca9f99ca03c7951465dea8c4c5e63e42985d955 Mon Sep 17 00:00:00 2001
From: Konstantin Osipov <kostja@tarantool.org>
Date: Wed, 4 Jun 2014 11:45:55 +0400
Subject: [PATCH] Add a comment to the protocol specification about iterator
 key type.

(hat tip to Petr Yanovich).
---
 doc/box-protocol.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/box-protocol.txt b/doc/box-protocol.txt
index d764470c37..c5a4545fcd 100644
--- a/doc/box-protocol.txt
+++ b/doc/box-protocol.txt
@@ -178,7 +178,9 @@
 
 ; <offset> specifies offset in the result set, expects <uint32> value
 ; <limit> specifies limit in the result set, expects a <uint32> value
-; <iterator> specifies the iterator type to use in search
+; <iterator> specifies the iterator type to use in search,
+; an integer constant from the range defined in
+; https://github.com/tarantool/tarantool/blob/master/src/box/index.h#L61
 ; <function_name> is used to give call path for a Lua function
 
 ; <tuple> in <update> must carry a list of update operations:
-- 
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