According to the sphinx docs you can seperate with commas as a short 
hand:

http://sphinx-doc.org/markup/misc.html#directive-index

On 2013-10-27 18:27, Wouter J wrote:
> In cookbook/creating_basic_cms.rst:
> 
>> @@ -0,0 +1,1413 @@
>> +.. index::
>> + single: Tutorial, Creating a CMS, RoutingAuto, PHPCR-ODM
>> + single: MenuBundle, SonataAdmin, SonataDoctrineAdminBundle
> 
> and it should be 4 single items:
> 
> .. index::
>  single: Creating a CMS; Tutorial
>  single: MenuBundle
>  single: SonataAdmin
>  single: RoutingAuto
> 
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> https://github.com/symfony-cmf/symfony-cmf-docs/pull/303/files#r7237270