From 37a3c74aea83cc0b7f695cbf2f0ea6915ea797d6 Mon Sep 17 00:00:00 2001
From: Troy McKinnon <troy.t.mckinnon@gmail.com>
Date: Mon, 27 Jul 2015 14:18:43 -0500
Subject: [PATCH] add another type annotation

---
 core/connection.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/connection.js b/core/connection.js
index 3d90ca6c3..fe8ac063c 100644
--- a/core/connection.js
+++ b/core/connection.js
@@ -37,6 +37,7 @@ goog.require('goog.dom');
  * @constructor
  */
 Blockly.Connection = function(source, type) {
+  /** @type {!Blockly.Block} */
   this.sourceBlock_ = source;
   /** @type {Blockly.Connection} */
   this.targetConnection = null;