diff --git a/src/unix/nanoev_unix.mli b/src/unix/nanoev_unix.mli
index 4bbeffc..177bc2f 100644
--- a/src/unix/nanoev_unix.mli
+++ b/src/unix/nanoev_unix.mli
@@ -1,4 +1,4 @@
-(** Nano event loop *)
+(** Nanoev implementation based on [Unix.select] *)
 
 include module type of struct
   include Nanoev