docs/getting_started: s/Macintosn/Macintosh/; (#1928)
docs/getting_started: s/Macintosn/Macintosh/; (#1928)


tmerrick1/spack,EmreAtes/spack,krafczyk/spack,iulian787/spack,lgarren/spack,matthiasdiener/spack,mfherbst/spack,lgarren/spack,tmerrick1/spack,tmerrick1/spack,tmerrick1/spack,matthiasdiener/spack,krafczyk/spack,lgarren/spack,EmreAtes/spack,skosukhin/spack,iulian787/spack,iulian787/spack,tmerrick1/spack,skosukhin/spack,matthiasdiener/spack,LLNL/spack,mfherbst/spack,mfherbst/spack,lgarren/spack,krafczyk/spack,EmreAtes/spack,iulian787/spack,skosukhin/spack,TheTimmy/spack,LLNL/spack,EmreAtes/spack,mfherbst/spack,TheTimmy/spack,skosukhin/spack,krafczyk/spack,EmreAtes/spack,TheTimmy/spack,skosukhin/spack,matthiasdiener/spack,iulian787/spack,LLNL/spack,LLNL/spack,matthiasdiener/spack,mfherbst/spack,lgarren/spack,TheTimmy/spack,LLNL/spack,krafczyk/spack,TheTimmy/spack