Multiline Nested Comments in Swift

I was reading Swift documentation and found out that it supports nested multiline comments which only few other programming languages like Kotlin support. Multiline nested comments example at Swift official docs website

/* This is the start of the first multiline comment.  /* This is the second, nested multiline comment. */This is the end of the first multiline comment. */

By looking at this example, I was puzzled that why would someone add a multiline comment inside already block of…