Merge pull request #1153 from emgiezet/patch-2

Update Resources/doc/reference/dashboard.rst

Resources/doc/reference/dashboard.rst

@@ -65,7 +65,7 @@ Add a group with all the default items
 
     # app/config/config.yml
     sonata_admin:
-        dashboard
+        dashboard:
             blocks:
                 # display a dashboard block
                 - { position: left, type: sonata.admin.block.admin_list }
@@ -119,4 +119,4 @@ Display two blocks with different dashboard groups
                         - sonata.page.admin.myitem3
                 sonata_page3:
                     items:
-                        - sonata.page.admin.myitem4
+                        - sonata.page.admin.myitem4