diff --git a/lib/cea/cea708_window.js b/lib/cea/cea708_window.js
index efaf024acb..7fed3b99a4 100644
--- a/lib/cea/cea708_window.js
+++ b/lib/cea/cea708_window.js
@@ -420,7 +420,7 @@ shaka.cea.Cea708Window.TextJustification = {
 shaka.cea.Cea708Window.MAX_COLS = 42;
 
 /**
- * Maximum of 15 rows that can be indexed from 0 to 14.
+ * Maximum of 16 rows that can be indexed from 0 to 15.
  * @private @const {number}
  */
-shaka.cea.Cea708Window.MAX_ROWS = 15;
+shaka.cea.Cea708Window.MAX_ROWS = 16;