Comments and small fixes to first half of text
Comments and small fixes to first half of text

ekamioka/gp-structure-search,codeaudit/gp-structure-search,jamesrobertlloyd/gp-structure-search,ekamioka/gp-structure-search,codeaudit/gp-structure-search,codeaudit/gp-structure-search,jamesrobertlloyd/gp-structure-search,ekamioka/gp-structure-search,codeaudit/gp-structure-search,jamesrobertlloyd/gp-structure-search,ekamioka/gp-structure-search,ekamioka/gp-structure-search,codeaudit/gp-structure-search,jamesrobertlloyd/gp-structure-search,jamesrobertlloyd/gp-structure-search