1 files changed, 2 insertions, 0 deletions
diff --git a/gremlin.h b/gremlin.h
index d7ea424..990f17b 100644
--- a/gremlin.h
+++ b/gremlin.h
@@ -43,6 +43,8 @@
 #define GREMLIN_UP_DOWN_SHIFT            (7)
 #define GREMLIN_UP_DOWN_MASK             (0x03)
 
+/* 512:1/500 1024:1/100 1536:1/50 */
+
 #define GREMLIN_DROP_SHIFT               (9)
 #define GREMLIN_DROP_MASK                (0x03)