diff --git a/include/polarssl/pkcs11.h b/include/polarssl/pkcs11.h
index 7e70c7d..e84550f 100644
--- a/include/polarssl/pkcs11.h
+++ b/include/polarssl/pkcs11.h
@@ -62,7 +62,7 @@
 } pkcs11_context;
 
 /**
- * Fill in a PolarSSL certificate, based on the given PKCS11 helper certificate.
+ * Fill in a mbed TLS certificate, based on the given PKCS11 helper certificate.
  *
  * \param cert          X.509 certificate to fill
  * \param pkcs11h_cert  PKCS #11 helper certificate