From 6eab8ab187476a0d445ffd1c9c7e34305f9b0a29 Mon Sep 17 00:00:00 2001
From: Richard <legalize@xmission.com>
Date: Sat, 11 Oct 2014 16:19:07 -0600
Subject: [PATCH] docs(guide/unit-testing): use whitespace to improve
 readability
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☆.。.：・゜☆ Merci (◜௰◝) ☆.。.：・゜☆

Closes #9572
---
 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 dd836d4ab..440fa410b 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;
   }
 });