diff --git a/.gitignore b/.gitignore
index 95915cc..e3b490b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,5 @@ out/
 target/
 node_modules/
 Thumbs.db
+.sdkmanrc
+settings.json
diff --git a/graalpy/graalpy-jbang-qrcode/README.md b/graalpy/graalpy-jbang-qrcode/README.md
index 1e3b923..8046d74 100644
--- a/graalpy/graalpy-jbang-qrcode/README.md
+++ b/graalpy/graalpy-jbang-qrcode/README.md
@@ -22,7 +22,7 @@ sdk install jbang
 To start the demo, run:
 
 ```bash
-jbang run QRCodeMaker.java "Hello from GraalPy!"
+jbang run qrcode.java "Hello from GraalPy!"
 ```
 
 ## Implementation Details