diff --git a/bip-0039.mediawiki b/bip-0039.mediawiki
index e5c9686b..b6aebfb8 100644
--- a/bip-0039.mediawiki
+++ b/bip-0039.mediawiki
@@ -114,7 +114,10 @@ will make the desired wallet available.
 
 ==Test vectors==
 
-See https://github.com/trezor/python-mnemonic/blob/master/vectors.json
+The test vectors include input entropy, mnemonic and seed. The
+passphrase "TREZOR" is used for all vectors.
+
+https://github.com/trezor/python-mnemonic/blob/master/vectors.json
 
 Also see https://github.com/bip32JP/bip32JP.github.io/blob/master/test_JP_BIP39.json