diff --git a/blocks/math.js b/blocks/math.js
index f88d19bdb..0aff2ab3d 100644
--- a/blocks/math.js
+++ b/blocks/math.js
@@ -29,7 +29,7 @@
  */
 'use strict';
 
-goog.provide('Blockly.Blocks.math');  // Deprecated/
+goog.provide('Blockly.Blocks.math');  // Deprecated
 goog.provide('Blockly.Constants.Math');
 
 goog.require('Blockly.Blocks');