Clarify license in the second paragraph

diff --git a/README.md b/README.md
index 58c9ab02ce9bdc9d0c2245575dcb57ff220c1e78..17edecb71f145f4f920ba72727babfd752ae87d2 100644 (file)
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ __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 BSD-licensed **C** library,
+The project is 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).