diff --git a/README.md b/README.md
index ae1302b..88ab75c 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@
 - Java 17
 - Android Studio (includes Android SDK + Platform Tools / adb)
 
-## Running the example app (iOS)
+## Running the example app (Android)
 
 ### Create and Configure the `.env` File
 
@@ -38,8 +38,7 @@ cp .env.example .env
 URL=https://test.webid-solutions.de
 USERNAME=your_username
 API_KEY=your_api_key
-CERT_BASE64=your_cert_base64
-# optional (only if your JS/native side uses sha pins directly)
+CERT_BASE64=On ANdroid it need to be SHA-PINS
 # SHA_PINS=sha256/AAAA...,sha256/BBBB...
 ```