Merge pull request #1777 from DennisKehrig/dk/issue-510

Added a space between "function" and "(event)" (JSLint)

src/brackets.js

@@ -270,7 +270,7 @@ define(function (require, exports, module) {
 
     // Prevent unhandled mousedown events from triggering native behavior
     // Example: activating AutoScroll when clicking the middle mouse button (see #510)
-    $("html").on("mousedown", function(event) {
+    $("html").on("mousedown", function (event) {
         event.preventDefault();
     });