minor : makes the "stable" property of Zstandard format more prominent

diff --git a/README.md b/README.md
index b2ab809985932f57d042e5d1820a9bcf2ee732d0..09683a66f8ecdbe9b13b4e1a14bb1a326c5e6a29 100644 (file)
--- a/README.md
+++ b/README.md
@@ -4,7 +4,8 @@ __Zstandard__, or `zstd` as short version, is a fast lossless compression algori
 targeting real-time compression scenarios at zlib-level and better compression ratios.
 It's backed by a very fast entropy stage, provided by [Huff0 and FSE library](https://github.com/Cyan4973/FiniteStateEntropy).
 
-The project is provided as an open-source dual [BSD](LICENSE) and [GPLv2](COPYING) licensed **C** library,
+Zstandard's format is stable and documented in RFC8878. Several independent implementations are already available.
+This repository represents the reference implementation, provided as an open-source dual [BSD](LICENSE) and [GPLv2](COPYING) licensed **C** library,
 and a command line utility producing and decoding `.zst`, `.gz`, `.xz` and `.lz4` files.
 Should your project require another programming language,
 a list of known ports and bindings is provided on [Zstandard homepage](http://www.zstd.net/#other-languages).