Moved comment to the right place

Author: mickaelandrieu

book/testing.rst

@@ -196,9 +196,10 @@ expression or a CSS selector, then use the client to click on it. For example::
     $link = $crawler
         ->filter('a:contains("Greet")') // find all links with the text "Greet"
         ->eq(1) // select the second link in the list
-        ->link() // and click it
+        ->link()
     ;
-
+    
+    // and click it
     $crawler = $client->click($link);
 
 Submitting a form is very similar: select a form button, optionally override