Do I need a comma after "when" in this example?
No.
A comma is typically used to separate sub-clauses or items in a list. It is definitely not used after the word "when" in a situation like this.
Do I need a comma after "when" in this example?
No.
A comma is typically used to separate sub-clauses or items in a list. It is definitely not used after the word "when" in a situation like this.