From 9cf1749f7329a7c3f53f461aab776685602d7ff6 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Mon, 4 Aug 2014 05:13:29 -0700
Subject: [PATCH] ITS#7793 doc update, again

---
 libraries/liblmdb/lmdb.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libraries/liblmdb/lmdb.h b/libraries/liblmdb/lmdb.h
index a4c4bca621..11b46bfa48 100644
--- a/libraries/liblmdb/lmdb.h
+++ b/libraries/liblmdb/lmdb.h
@@ -1410,7 +1410,10 @@ int  mdb_cursor_get(MDB_cursor *cursor, MDB_val *key, MDB_val *data,
 	 * <ul>
 	 *	<li>#MDB_CURRENT - replace the item at the current cursor position.
 	 *		The \b key parameter must still be provided, and must match it.
-	 *		So must \b data if using sorted duplicates (#MDB_DUPSORT).
+	 *		If using sorted duplicates (#MDB_DUPSORT) the data item must still
+	 *		sort into the same place. This is intended to be used when the
+	 *		new data is the same size as the old. Otherwise it will simply
+	 *		perform a delete of the old record followed by an insert.
 	 *	<li>#MDB_NODUPDATA - enter the new key/data pair only if it does not
 	 *		already appear in the database. This flag may only be specified
 	 *		if the database was opened with #MDB_DUPSORT. The function will
-- 
2.39.5