Fixed typo in Sponsor sidebar menu.
Fixed typo in Sponsor sidebar menu.

Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed
Noticed by: Sverre "The Pirate" Rabbelier

MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging