Make language around `ToOwned` for `BorrowedFd` more precise · model-checking/verify-rust-std@455bd57

Original file line number	Diff line number	Diff line change
`@@ -24,9 +24,11 @@ use crate::sys_common::{AsInner, FromInner, IntoInner};`
`24`	`24`	`/// passed as an argument, it is not captured or consumed, and it never has the`
`25`	`25`	/// value `-1`.
`26`	`26`	`///`
`27`		-/// This type's `.to_owned()` implementation returns another `BorrowedFd`
`28`		-/// rather than an `OwnedFd`. It just makes a trivial copy of the raw file
`29`		`-/// descriptor, which is then borrowed under the same lifetime.`
	`27`	+/// This type does not have a [`ToOwned`][crate::borrow::ToOwned]
	`28`	+/// implementation. Calling `.to_owned()` on a variable of this type will call
	`29`	+/// it on `&BorrowedFd` and use `Clone::clone()` like `ToOwned` does for all
	`30`	+/// types implementing `Clone`. The result will be descriptor borrowed under
	`31`	`+/// the same lifetime.`
`30`	`32`	`#[derive(Copy, Clone)]`
`31`	`33`	`#[repr(transparent)]`
`32`	`34`	`#[rustc_layout_scalar_valid_range_start(0)]`