diff --git a/src/utils/csrf.ts b/src/utils/csrf.ts
index 98f24f0..7430a6d 100644
--- a/src/utils/csrf.ts
+++ b/src/utils/csrf.ts
@@ -1,20 +1,31 @@
+/**
+ * CSRF Token Utility
+ * Verwaltung von Cross-Site Request Forgery Schutz-Tokens
+ */
+
 import { v4 as uuidv4 } from 'uuid';
 
 // CSRF token storage
 let csrfToken: string | null = null;
 
-// Generate a new CSRF token
+/**
+ * Generate a new CSRF token
+ */
 export const generateCsrfToken = (): string => {
   csrfToken = uuidv4();
   return csrfToken;
 };
 
-// Validate a CSRF token
+/**
+ * Validate a CSRF token
+ */
 export const validateCsrfToken = (token: string): boolean => {
   return token === csrfToken;
 };
 
-// Get the current CSRF token
+/**
+ * Get the current CSRF token
+ */
 export const getCsrfToken = (): string => {
   if (!csrfToken) {
     return generateCsrfToken();