"A `note` to emitted to" changed to "A `note` is emitted to"
A `help` message is emitted following an `error` or `warning` to give additional
information to the user about how to solve their problem.
-A `note` to emitted to identify additional circumstances and parts of the code
+A `note` is emitted to identify additional circumstances and parts of the code
that caused the warning or error. For example, the borrow checker will note any
previous conflicting borrows.