message: docs: fix typo in `panic_hook` example
diff: @@ -30,7 +30,7 @@ fn main() {
  // On nightly Rust, where the `PanicInfo` type also exposes a
  // `message()` method returning just the message, we could record
  // just the message instead of the entire `fmt::Display`
  - // implementation, avoiding the duplciated location
  + // implementation, avoiding the duplicated location
  tracing::error!(
  message = %panic,
  panic.file = location.file(),
  