Fixed documentation typo.
Fixed documentation typo.



Former-commit-id: 303cb00fe48c6938ef205cb359d3c4737967d37e
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine