diff --git a/modules/home/services/cliphist.nix b/modules/home/services/cliphist.nix
index b609b83..ba7d34a 100644
--- a/modules/home/services/cliphist.nix
+++ b/modules/home/services/cliphist.nix
@@ -11,7 +11,7 @@
     assertions = [
       {
         assertion = config.custom.programs.rofi.enable;
-        message = "cliphist requires rofi";
+        message = "Cliphist requires Rofi.";
       }
     ];
 
diff --git a/modules/home/services/gammastep.nix b/modules/home/services/gammastep.nix
index e8c1a09..95ab339 100644
--- a/modules/home/services/gammastep.nix
+++ b/modules/home/services/gammastep.nix
@@ -10,7 +10,7 @@
             inherit (moduleArgs.osConfig.services) geoclue2;
           in
           geoclue2.enable or true && geoclue2.appConfig.gammastep.isAllowed or true;
-        message = "gammastep requires geoclue";
+        message = "Gammastep requires Geoclue2";
       }
     ];
 
diff --git a/modules/system/services/syncthing.nix b/modules/system/services/syncthing.nix
index 5e7db16..8a36a64 100644
--- a/modules/system/services/syncthing.nix
+++ b/modules/system/services/syncthing.nix
@@ -39,11 +39,11 @@ in
     assertions = [
       {
         assertion = tailscaleCfg.enable;
-        message = "syncthing requires tailscale";
+        message = "Syncthing requires tailscale.";
       }
       {
         assertion = cfg.doBackups -> cfg.isServer;
-        message = "syncthing backups can only be performed on a server";
+        message = "Syncthing backups can only be performed on a server.";
       }
     ];