fixup! Adds expr_2024 migration lit

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>

compiler/rustc_lint/src/macro_expr_fragment_specifier_2024_migration.rs

@@ -51,12 +51,11 @@ declare_lint! {
  /// This lint solves the problem automatically. It is "allow" by default
  /// because the code is perfectly valid in older editions. The [`cargo
  /// fix`] tool with the `--edition` flag will switch this lint to "warn"
- /// and automatically apply the suggested fix from the compiler (which is
- /// to use a raw identifier). This provides a completely automated way to
- /// update old code for a new edition.
+ /// and automatically apply the suggested fix from the compiler.
+ /// This provides a completely automated way to update old code for
+ /// a new edition.
  ///
  /// [editions]: https://doc.rust-lang.org/edition-guide/
- /// [raw identifier]: https://doc.rust-lang.org/reference/identifiers.html
  /// [`cargo fix`]: https://doc.rust-lang.org/cargo/commands/cargo-fix.html
  pub EDITION_2024_EXPR_FRAGMENT_SPECIFIER,
  Allow,