// full-line comment
Step // comment at the end of a step
Open Chrome // this is still a valid step block
// Open Firefox // if whole line starts with //, it's ignored as if it weren't there
Open Safari
Do something
// produces branches:
// 1) open chrome, do something
// 2) open safari, do something
Code block step {
// normal js comments occur here
/* normal js comments occur here */
}