fix: update hint text for single variant test

Co-authored-by: Cursor <cursoragent@cursor.com>

src/pages/views/teamsbot/TeamsbotSettingsView.tsx

@@ -321,8 +321,8 @@ export const TeamsbotSettingsView: React.FC = () => {
             <h4 className={styles.testSectionTitle}>Auth-Erkennung testen</h4>
           </div>
           <span className={styles.hint}>
-            Testet 5 Browser-Konfigurationen: MS-Login, dann "Join a meeting" mit Meeting-ID + Passcode.
-            Screenshots pro Schritt.
+            Testet Chromium Minimal: MS-Login, Join a meeting, dann Join im Chat-Header.
+            Screenshots pro Schritt. Nur funktionierende Variante aktiv.
           </span>
 
           <div className={styles.testInputRow} style={{ marginTop: '0.75rem' }}>