diff --git a/av1/common/enums.h b/av1/common/enums.h
index 1b952c4..b0644da 100644
--- a/av1/common/enums.h
+++ b/av1/common/enums.h
@@ -610,7 +610,7 @@
 } RestorationType;
 
 /*!\cond */
-// Picture prediction structures (0-12 are predefined) in scalability metadata.
+// Picture prediction structures (0-13 are predefined) in scalability metadata.
 enum {
   SCALABILITY_L1T2 = 0,
   SCALABILITY_L1T3 = 1,