diff --git a/README.md b/README.md
index b24e8317..829a2564 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@
 
 Today your terminal, tomorrow the world!
 
-Installation on Linux (or other Unix)
--------------------------------------
+Installation on GNU/Linux (or other Unix)
+-----------------------------------------
 
 First of all, you need `cowsay` from your local repositories.
 Obtain it from [here](http://www.nog.net/~tony/warez/cowsay.shtml) if you wish to compile it yourself.