diff --git a/docs/guides/type-safety.md b/docs/guides/type-safety.md
index 5ad61908..510a9714 100644
--- a/docs/guides/type-safety.md
+++ b/docs/guides/type-safety.md
@@ -52,6 +52,26 @@ export class AppController {
 }
 ```
 
+```typescript title="src/app.service.ts"
+import { Injectable } from '@nestjs/common';
+import { I18nContext, I18nService } from 'nestjs-i18n';
+import { I18nTranslations } from './generated/i18n.generated.ts';
+
+@Injectable()
+export class AppService {
+ constructor(
+  private readonly i18n: I18nService<I18nTranslations>
+){}
+
+  getHello() {
+    return this.i18n.translate("test.HELLO", {
+      lang: I18nContext.current()?.lang,
+    });
+  }
+}
+```
+
+
 :::tip
 You can import the `I18nPath` type so you require a valid i18n path in your code. This is useful when handeling exceptions with translations.