Fix Orca description in docs
Fix Orca description in docs

synthicity/urbansim,apdjustino/urbansim,AZMAG/urbansim,UDST/urbansim,synthicity/urbansim,apdjustino/urbansim,UDST/urbansim,apdjustino/urbansim,UDST/urbansim,synthicity/urbansim,AZMAG/urbansim,UDST/urbansim,synthicity/urbansim,apdjustino/urbansim,AZMAG/urbansim,AZMAG/urbansim