Minor fixes.
Minor fixes.

md0u80c9/ResearchKit,KaiCode2/ResearchKit,boland25/ResearchKit,chb/ResearchKit,boland25/ResearchKit,YuanZhu-apple/ResearchKit,oliverschaefer/ResearchKit,chb/ResearchKit,boland25/ResearchKit,cornelltech/ResearchKit,md0u80c9/ResearchKit,md0u80c9/ResearchKit,boland25/ResearchKit,weijentu/ResearchKit,mluedke2/ResearchKit,allen7wang/ResearchKit,KaiCode2/ResearchKit,cornelltech/ResearchKit,oliverschaefer/ResearchKit,cornelltech/ResearchKit,jeremiahyan/ResearchKit,jeremiahyan/ResearchKit,md0u80c9/ResearchKit,chb/ResearchKit,KaiCode2/ResearchKit,YuanZhu-apple/ResearchKit,allen7wang/ResearchKit,oliverschaefer/ResearchKit,allen7wang/ResearchKit,jeremiahyan/ResearchKit,mluedke2/ResearchKit,weijentu/ResearchKit,YuanZhu-apple/ResearchKit,weijentu/ResearchKit,oliverschaefer/ResearchKit,chb/ResearchKit,mluedke2/ResearchKit,weijentu/ResearchKit,YuanZhu-apple/ResearchKit