diff --git a/docs/source/pgpainless-core/quickstart.md b/docs/source/pgpainless-core/quickstart.md
index abb86358..1816983f 100644
--- a/docs/source/pgpainless-core/quickstart.md
+++ b/docs/source/pgpainless-core/quickstart.md
@@ -50,9 +50,15 @@ There is a very good chance that you can find code examples there that fit your
 Reading keys from ASCII armored strings or from binary files is easy:
 
 ```java
+// Secret Keys
 String key = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n"...;
 PGPSecretKeyRing secretKey = PGPainless.readKeyRing()
         .secretKeyRing(key);
+
+// Certificates (Public Keys)
+String cert = "-----BEGIN PGP PUBLIC KEY BLOCK-----\n...";
+PGPPublicKeyRing certificate = PGPainless.readKeyRing()
+        .publicKeyRing(cert);
 ```
 
 Similarly, keys or certificates can quickly be exported: