Update README.md

hacksparrow · hacksparrow · commit b6ae3e55e15e · 2016-06-09T19:41:02.000+05:30
diff --git a/README.md b/README.md
@@ -18,7 +18,7 @@ npm install safe-eval --save
 var safeEval = require('safe-eval')
 ```
 
-**safeEval(code, [context], options)**
+**safeEval(code, [context], [options])**
 
 `code` is the JavaScript code you want to execute.
 
