3 files changed, 3 insertions, 3 deletions
diff --git a/nixos/doc/manual/release-notes/rl-2211.section.md b/nixos/doc/manual/release-notes/rl-2211.section.md
index 1c73d0c9790d5..5ad16d15c3d94 100644
--- a/nixos/doc/manual/release-notes/rl-2211.section.md
+++ b/nixos/doc/manual/release-notes/rl-2211.section.md
@@ -254,7 +254,7 @@ In addition to numerous new and upgraded packages, this release includes the fol
 
 - `services.github-runner` and `services.github-runners.<name>` gained the option `serviceOverrides` which allows overriding the systemd `serviceConfig`. If you have been overriding the systemd service configuration (i.e., by defining `systemd.services.github-runner.serviceConfig`), you have to use the `serviceOverrides` option now. Example:
 
-  ```
+  ```nix
   services.github-runner.serviceOverrides.SupplementaryGroups = [
     "docker"
   ];
diff --git a/nixos/doc/manual/release-notes/rl-2311.section.md b/nixos/doc/manual/release-notes/rl-2311.section.md
index 1aef1828908f8..eb6667b3fe8f0 100644
--- a/nixos/doc/manual/release-notes/rl-2311.section.md
+++ b/nixos/doc/manual/release-notes/rl-2311.section.md
@@ -1228,7 +1228,7 @@ Make sure to also check the many updates in the [Nixpkgs library](#sec-release-2
 - CoreDNS may be built with external plugins now. This may be done by
   overriding `externalPlugins` and `vendorHash` arguments like this:
 
-  ```
+  ```nix
   services.coredns = {
     enable = true;
     package = pkgs.coredns.override {
diff --git a/nixos/doc/manual/release-notes/rl-2405.section.md b/nixos/doc/manual/release-notes/rl-2405.section.md
index 92702cce18969..0218621ae1c04 100644
--- a/nixos/doc/manual/release-notes/rl-2405.section.md
+++ b/nixos/doc/manual/release-notes/rl-2405.section.md
@@ -57,7 +57,7 @@ Use `services.pipewire.extraConfig` or `services.pipewire.configPackages` for Pi
   without perl). Previously, the NixOS activation depended on two perl scripts
   which can now be replaced via an opt-in mechanism. To make your system
   perlless, you can use the new perlless profile:
-  ```
+  ```nix
   { modulesPath, ... }: {
     imports = [ "${modulesPath}/profiles/perlless.nix" ];
   }