/// (which is what the `PartialEq for &T` implementation does).
///
/// When comparing wide pointers, both the address and the metadata are tested for equality.
-/// However, note that comparing trait object pointers (`*const dyn Trait`) is unrealiable: pointers
+/// However, note that comparing trait object pointers (`*const dyn Trait`) is unreliable: pointers
/// to values of the same underlying type can compare inequal (because vtables are duplicated in
/// multiple codegen units), and pointers to values of *different* underlying type can compare equal
/// (since identical vtables can be deduplicated within a codegen unit).