diff --git a/sys/unix/README-hints b/sys/unix/README-hints
index 01979a8da..a666bd9e8 100644
--- a/sys/unix/README-hints
+++ b/sys/unix/README-hints
@@ -8,7 +8,7 @@ is included in the distributed Makefiles.
 [.370 hints]
 
 
-There are two .370 series hints files provided with NetHack:
+There are two .500 series hints files provided with NetHack:
     linux.500    for use on Linux
     macOS.500    for use on macOS