diff --git a/bi/core.js b/bi/core.js
index 10782439d2..c93b64895f 100644
--- a/bi/core.js
+++ b/bi/core.js
@@ -5831,7 +5831,7 @@ BI.View = BI.inherit(BI.V, {
     }
 });(function () {
 
-    var kv = {}; // alex:键(编辑器简称,如text)值(也是一个字符串,如FR.TextEditor)对
+    var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {
             throw ("shortcut:[" + xtype + "] has been registed");
diff --git a/docs/bundle.js b/docs/bundle.js
index cd674326db..a11ec07de8 100644
--- a/docs/bundle.js
+++ b/docs/bundle.js
@@ -15827,7 +15827,7 @@ BI.View = BI.inherit(BI.V, {
     }
 });(function () {
 
-    var kv = {}; // alex:键(编辑器简称,如text)值(也是一个字符串,如FR.TextEditor)对
+    var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {
             throw ("shortcut:[" + xtype + "] has been registed");
diff --git a/docs/core.js b/docs/core.js
index e74a3419ea..15641580a5 100644
--- a/docs/core.js
+++ b/docs/core.js
@@ -15827,7 +15827,7 @@ BI.View = BI.inherit(BI.V, {
     }
 });(function () {
 
-    var kv = {}; // alex:键(编辑器简称,如text)值(也是一个字符串,如FR.TextEditor)对
+    var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {
             throw ("shortcut:[" + xtype + "] has been registed");
diff --git a/src/core/shortcut.js b/src/core/shortcut.js
index 74a142da0d..ee0d3d009b 100644
--- a/src/core/shortcut.js
+++ b/src/core/shortcut.js
@@ -1,6 +1,6 @@
 (function () {
 
-    var kv = {}; // alex:键(编辑器简称,如text)值(也是一个字符串,如FR.TextEditor)对
+    var kv = {};
     BI.shortcut = function (xtype, cls) {
         if (kv[xtype] != null) {
             throw ("shortcut:[" + xtype + "] has been registed");