typo

IPython/html/tests/casperjs/test_cases/kerneljs_test.js

@@ -6,7 +6,7 b' casper.notebook_test(function () {'
     this.evaluate(function () {
         IPython.notebook.kernel.kernel_info(
             function(msg){
-                    IPyton._kernel_info_response = msg;
+                    IPython._kernel_info_response = msg;
             })
     });