diff --git a/src/posix/nanoev_posix.mli b/src/posix/nanoev_posix.mli
index 5d23b61..60e88ee 100644
--- a/src/posix/nanoev_posix.mli
+++ b/src/posix/nanoev_posix.mli
@@ -5,6 +5,4 @@ include module type of struct
 end
 
 val create : unit -> t
-(** Create a new nanoev loop using [Iomux] (poll/ppoll).
-
-    {b NOTE}: this is NOT thread-safe *)
+(** Create a new nanoev loop using [Iomux] (poll/ppoll). *)