diff --git a/lib/dust-helpers.js b/lib/dust-helpers.js
index <HASH>..<HASH> 100644
--- a/lib/dust-helpers.js
+++ b/lib/dust-helpers.js
@@ -229,6 +229,7 @@ var helpers = {
    * @param key is the value to perform math against
    * @param method is the math method,  is a valid string supported by math helper like mod, add, subtract
    * @param operand is the second value needed for operations like mod, add, subtract, etc.
+   * @param round is a flag to assure that an integer is returned
    */
   "math": function ( chunk, context, bodies, params ) {
     //key and method are required for further processing
Updated comments to include reference to round parameter for the math helper