Merge pull request #2795 from polishExperiment/patch-1

Update index.rst

Author: XWB

Resources/doc/index.rst

@@ -360,7 +360,7 @@ of datastore you are using.
             user-class="AppBundle\Entity\User"
         />
 
-Only four configuration's node are required to use the bundle:
+Only four configuration's nodes are required to use the bundle:
 
 * The type of datastore you are using (``orm``, ``mongodb`` or ``couchdb``).
 * The firewall name which you configured in Step 4.