diff --git a/bip-0173.mediawiki b/bip-0173.mediawiki
index 0c911b4f..e96777e5 100644
--- a/bip-0173.mediawiki
+++ b/bip-0173.mediawiki
@@ -268,6 +268,16 @@ The following strings have a valid Bech32 checksum.
* 11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8247j
* split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w
+The following strings have an invalid Bech32 checksum (with reason for invalidity):
+* 0x20 + 1nwldj5: HRP character out of range
+* 0x7F + 1axkwrx: HRP character out of range
+* an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx: overall max length exceeded
+* pzry9x0s0muk: No separator character
+* 1pzry9x0s0muk: Empty HRP
+* x1b4n0q5v: Invalid data character
+* li1dgmt3: Too short checksum
+* de1lg7wt + 0xFF: Invalid character in checksum
+
The following list gives valid segwit addresses and the scriptPubKey that they
translate to in hex.
* BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4: 0014751e76e8199196d454941c45d1b3a323f1433bd6
@@ -286,8 +296,9 @@ their invalidity.
* bc10w508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kw5rljs90: Invalid program length
* BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P: Invalid program length for witness version 0 (per BIP141)
* tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7: Mixed case
-* tb1pw508d6qejxtdg4y5r3zarqfsj6c3: zero padding of more than 4 bits
+* bc1zw508d6qejxtdg4y5r3zarvaryvqyzf3du: zero padding of more than 4 bits
* tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv: Non-zero padding in 8-to-5 conversion
+* bc1gmk9yu: Empty data section
===Checksum design===