diff --git a/cocos/scripting/js-bindings/script/jsb_opengl.js b/cocos/scripting/js-bindings/script/jsb_opengl.js
index 1d76b73a8f..f7d0e92bed 100644
--- a/cocos/scripting/js-bindings/script/jsb_opengl.js
+++ b/cocos/scripting/js-bindings/script/jsb_opengl.js
@@ -79,7 +79,7 @@ gl.deleteTexture = function(texture) {
     gl._deleteTexture(texture_id);
 };
 
-gl.deleteBuffer = function(bufer) {
+gl.deleteBuffer = function(buffer) {
     var buffer_id = buffer.buffer_id;
     // Accept numbers too. eg: gl.deleteBuffer(0)
     if( typeof buffer === 'number' )
@@ -88,7 +88,7 @@ gl.deleteBuffer = function(bufer) {
     gl._deleteBuffer(buffer_id);
 };
 
-gl.deleteRenderbuffer = function(bufer) {
+gl.deleteRenderbuffer = function(buffer) {
     var buffer_id = buffer.renderbuffer_id;
     // Accept numbers too. eg: gl.deleteRenderbuffer(0)
     if( typeof buffer === 'number' )
@@ -97,7 +97,7 @@ gl.deleteRenderbuffer = function(bufer) {
     gl._deleteRenderbuffer(renderbuffer_id);
 };
 
-gl.deleteFramebuffer = function(bufer) {
+gl.deleteFramebuffer = function(buffer) {
     var buffer_id = buffer.framebuffer_id;
     // Accept numbers too. eg: gl.deleteFramebuffer(0)
     if( typeof buffer === 'number' )