diff --git a/README.md b/README.md
index fee6bbe..1a6f8a3 100644
--- a/README.md
+++ b/README.md
@@ -33,8 +33,8 @@ The Synchronous version still uses callbacks, so it is safe to use with other As
 
     options = {
         followLinks: false,
-        // asyncFilters: ["Temp", ""] // directories with these
-                                      // keys will be ignored
+        // asyncFilters: ["Temp", "_Temp"] // directories with these
+                                           // keys will be ignored
     };
 
     walker = walk.walk("/tmp", options);