Auto merge of #1929 - nateq314:patch-1, r=toddjordan
Auto merge of #1929 - nateq314:patch-1, r=toddjordan

Update service.md

grammar fix

skaterdav85/guides,nicobot/guides,skaterdav85/guides,tleskin/guides,tleskin/guides,skaterdav85/guides,tleskin/guides,nicobot/guides,nicobot/guides,skaterdav85/guides