Replace ‘Woah’ with ‘Whoa’ for yelling
Replace ‘Woah’ with ‘Whoa’ for yelling

The directions (https://github.com/exercism/x-common/blob/master/exercises/bob/description.md) use ‘Whoa’, not ‘Woah’.

robtimp/xswift,exercism/xswift,robtimp/xswift,exercism/xswift,exercism/xswift,robtimp/xswift