minor edit

Author: hugohn

bip-hugonguyen-bsms.mediawiki

@@ -187,7 +187,7 @@ Also refer to [https://github.com/BlockchainCommons/Research/blob/master/papers/
 ==Compatibility==
 To comply with this standard, a Signer must be able to persist the descriptor record in its storage. 
 
-Existing multisig wallets should delay upgrading to the BSMS scheme until all participating Signers in the multisig wallet have added support for BSMS.
+Existing multisig wallets should delay upgrading to the BSMS scheme until all participating Signers have added support for BSMS.
 
 ==Security==