Add missing closing paren

Author: marijnh

mode/python/python.js

@@ -32,7 +32,7 @@
                         "sorted", "staticmethod", "str", "sum", "super", "tuple",
                         "type", "vars", "zip", "__import__", "NotImplemented",
                         "Ellipsis", "__debug__"];
-  CodeMirror.registerHelper("hintWords", "python", commonKeywords.concat(commonBuiltins).concat(["exec", "print"]);
+  CodeMirror.registerHelper("hintWords", "python", commonKeywords.concat(commonBuiltins).concat(["exec", "print"]));
 
   function top(state) {
     return state.scopes[state.scopes.length - 1];