Fixed incorrect plural form

stokat · stokat · commit 6ea16f0a0fa2 · 2015-03-10T22:09:47.000+01:00
diff --git a/book/testing.rst b/book/testing.rst
@@ -377,7 +377,7 @@ or perform more complex requests::
         array('photo' => $photo)
     );
 
-    // Perform a DELETE requests, and pass HTTP headers
+    // Perform a DELETE request, and pass HTTP headers
     $client->request(
         'DELETE',
         '/post/12',
