fix doc tests

Author: Narretz

src/ngSanitize/filter/linky.js

@@ -63,10 +63,10 @@
          <tr id="linky-custom-attributes">
           <td>linky custom attributes</td>
           <td>
-            <pre>&lt;div ng-bind-html="snippetWithSingleURL | linky:'_self':{rel:'nofollow'}"&gt;<br>&lt;/div&gt;</pre>
+            <pre>&lt;div ng-bind-html="snippetWithSingleURL | linky:'_self':{rel: 'nofollow'}"&gt;<br>&lt;/div&gt;</pre>
           </td>
           <td>
-            <div ng-bind-html="snippetWithSingleURL | linky:'_self':{rel:'nofollow'}"></div>
+            <div ng-bind-html="snippetWithSingleURL | linky:'_self':{rel: 'nofollow'}"></div>
           </td>
          </tr>
          <tr id="escaped-html">