Update build-osx.md formatting (#1690)
Update build-osx.md formatting (#1690)

* Update build-osx.md

* Updated based on comments in #1546

* Update grammar

nmarley/dash,ivansib/sibcoin,UdjinM6/dash,nmarley/dash,nmarley/dash,RyanLucchese/energi,ionomy/ion,nmarley/dash,RyanLucchese/energi,terracoin/terracoin,dashpay/dash,BlockchainTechLLC/3dcoin,nmarley/dash,ivansib/sibcoin,ionomy/ion,biblepay/biblepay,dashpay/dash,ionomy/ion,biblepay/biblepay,terracoin/terracoin,ionomy/ion,crowning-/dash,crowning-/dash,biblepay/biblepay,thelazier/dash,ivansib/sibcoin,BlockchainTechLLC/3dcoin,biblepay/biblepay,RyanLucchese/energi,biblepay/biblepay,terracoin/terracoin,ivansib/sibcoin,ionomy/ion,UdjinM6/dash,dashpay/dash,biblepay/biblepay,terracoin/terracoin,UdjinM6/dash,thelazier/dash,thelazier/dash,schinzelh/dash,schinzelh/dash,BlockchainTechLLC/3dcoin,thelazier/dash,schinzelh/dash,biblepay/biblepay,nmarley/dash,nmarley/dash,RyanLucchese/energi,crowning-/dash,UdjinM6/dash,schinzelh/dash,ivansib/sibcoin,crowning-/dash,schinzelh/dash,terracoin/terracoin,BlockchainTechLLC/3dcoin,RyanLucchese/energi,BlockchainTechLLC/3dcoin,terracoin/terracoin,RyanLucchese/energi,crowning-/dash,biblepay/biblepay,UdjinM6/dash,crowning-/dash,BlockchainTechLLC/3dcoin,ionomy/ion,schinzelh/dash,dashpay/dash,ivansib/sibcoin,thelazier/dash,dashpay/dash