1 files changed, 2 insertions, 1 deletions
diff --git a/README b/README
index 2badb5b..f3bc195 100644
--- a/README
+++ b/README
@@ -6,4 +6,5 @@ Licence      : LGPL
 
 1. Purpose
 
-This thorn enables a configuration to access the FFTW library.
+This thorn configuration an externally installed FFTW library; see
+<http://www.fftw.org/>.