docs(guide/$location): fix a typo

Change "window.location.path" to "window.location.pathname".

Closes #8012

Author: archer308

docs/content/guide/$location.ngdoc

@@ -60,7 +60,7 @@ changes to $location are reflected into the browser address bar.
 
   <tr>
     <td class="head">aware of docroot/context from which the application is loaded</td>
-    <td>no - window.location.path returns "/docroot/actual/path"</td>
+    <td>no - window.location.pathname returns "/docroot/actual/path"</td>
     <td>yes - $location.path() returns "/actual/path"</td>
   </tr>