diff --git a/bip-0039.mediawiki b/bip-0039.mediawiki
index 2fd8ad0d..6f7b1500 100644
--- a/bip-0039.mediawiki
+++ b/bip-0039.mediawiki
@@ -115,7 +115,10 @@ 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
 
 ==Reference Implementation==