From ff306ae2f62b3ecd8222771ff99e4642a1f266f8 Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Tue, 6 Sep 2016 15:34:07 +0200
Subject: [PATCH] clarification dictionary format

---
 zstd_compression_format.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zstd_compression_format.md b/zstd_compression_format.md
index d7f21939..9d27f6cd 100644
--- a/zstd_compression_format.md
+++ b/zstd_compression_format.md
@@ -1156,6 +1156,7 @@ __`Entropy_Tables`__ : following the same format as a [compressed blocks].
               FSE table for match lengths, and FSE table for literals lengths.
               It's finally followed by 3 offset values, populating recent offsets,
               stored in order, 4-bytes little-endian each, for a total of 12 bytes.
+              Each recent offset must have a value < dictionary size.
 
 __`Content`__ : The rest of the dictionary is its content.
               The content act as a "past" in front of data to compress or decompress.