Fix small typo in  documentation.
Fix small typo in  documentation.

luzfcb/django-autocomplete-light,Perkville/django-autocomplete-light,shubhamdipt/django-autocomplete-light,yourlabs/django-autocomplete-light,yourlabs/django-autocomplete-light,luzfcb/django-autocomplete-light,shubhamdipt/django-autocomplete-light,shubhamdipt/django-autocomplete-light,luzfcb/django-autocomplete-light,Perkville/django-autocomplete-light,luzfcb/django-autocomplete-light,Perkville/django-autocomplete-light,shubhamdipt/django-autocomplete-light,Perkville/django-autocomplete-light,yourlabs/django-autocomplete-light,yourlabs/django-autocomplete-light