diff --git a/simap.h b/simap.h
index 178591b..f2784c9 100644
--- a/simap.h
+++ b/simap.h
@@ -93,7 +93,7 @@ union simap_ptr64 {
 };
 typedef union simap_ptr64 simap_ptr64;
 
-// TODO: We can possibly hand-optimise this with intrinsics maybe - but I hope autovectorization
+// TODO: We can possibly hand-optimise this with intrinsics maybe - but I hope autovectorization (does not seem to happen???)
 static inline SM_ALWAYS_INLINE auint64 *make_tipp(auint64 *tip, auint64 prefix, auint64 *end) {
 	while((tip < end) && (*tip != prefix)) ++tip;
 	return tip;