Update bech32 human readable spec to simply "cosmos" (#2103)

Update bech32 human readable to simply "cosmos"

docs/spec/other/bech32.md

@@ -7,12 +7,12 @@ In the Cosmos network, keys and addresses may refer to a number of different rol
 
 ## HRP table     
 
-| HRP        | Definition |
+| HRP           | Definition |
 | ------------- |:-------------:|
-| `cosmosaccaddr`     | Cosmos Account Address     |
-| `cosmosaccpub`      | Cosmos Account Public Key  |
-| `cosmosvaladdr`     | Cosmos Consensus Address   |
-| `cosmosvalpub`      | Cosmos Consensus Public Key|
+| `cosmos`      | Cosmos Account Address     |
+| `cosmospub`   | Cosmos Account Public Key  |
+| `cosmosval`   | Cosmos Validator Consensus Address   |
+| `cosmosval`   | Cosmos Validator Consensus Public Key|
 
 ## Encoding
 
@@ -22,4 +22,4 @@ To covert between other binary reprsentation of addresses and keys, it is import
 
 A complete implementation of the Amino serialization format is unncessary in most cases. Simply prepending bytes from this [table](https://github.com/tendermint/tendermint/blob/master/docs/spec/blockchain/encoding.md#public-key-cryptography) to the bytestring payload before bech32 encoding will sufficient for compatible representation.
 
-
+