From f2312beb7624554a41252df760bae7fa25d698e9 Mon Sep 17 00:00:00 2001
From: Richard <legalize@xmission.com>
Date: Sat, 11 Oct 2014 16:19:07 -0600
Subject: [PATCH] Use whitespace to improve readability

---
 docs/content/guide/unit-testing.ngdoc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/content/guide/unit-testing.ngdoc b/docs/content/guide/unit-testing.ngdoc
index 47bea45b5ae6..29c1f7089bbf 100644
--- a/docs/content/guide/unit-testing.ngdoc
+++ b/docs/content/guide/unit-testing.ngdoc
@@ -268,8 +268,8 @@ logic, further simplifying the application logic.
 
 ```js
 myModule.filter('length', function() {
-  return function(text){
-    return (''+(text||'')).length;
+  return function(text) {
+    return ('' + (text || '')).length;
   }
 });