fix tests

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/src/lints/legacy_let_syntax.rs b/lib/src/lints/legacy_let_syntax.rs
index 139f633..cdd012d 100644
--- a/lib/src/lints/legacy_let_syntax.rs
+++ b/lib/src/lints/legacy_let_syntax.rs
@@ -17,7 +17,7 @@ use rnix::{
 ///
 /// Legacy let syntax makes use of an attribute set annotated with
 /// `let` and expects a `body` attribute.
-/// ```
+/// ```nix
 /// let {
 ///   body = x + y;
 ///   x = 2;
@@ -28,7 +28,7 @@ use rnix::{
 /// This is trivially representible via `rec`, which is documented
 /// and more widely known:
 ///
-/// ```
+/// ```nix
 /// rec {
 ///   body = x + y;
 ///   x = 2;