Improve event listener example (resolves #28)

neelance · neelance · commit 35795d32fd08 · 2015-07-07T23:26:08.000-06:00
diff --git a/index.md b/index.md
@@ -95,7 +95,9 @@ Goroutines are fully supported by GopherJS. The only restriction is that you nee
 ```go
 js.Global.Get("myButton").Call("addEventListener", "click", func() {
   go func() {
+    [...]
     someBlockingFunction()
+    [...]
   }()
 })
 ```
