Syntaxic proofs for BIP-372

Signed-off-by: Dr. Maxim Orlovsky <[email protected]>

Author: dr-orlovsky

bip-0372.mediawiki

@@ -47,15 +47,15 @@ in client-side-validation protocols like RGB.
 ===Motivation===
 
 P2C outputs can be detected onchain and spent only if the output owner
-not just knowns the corresponding original private key, but also is aware about
+not just knows the corresponding original private key, but also is aware about
 P2C tweak applied to the public key. In order to produce a valid signature, the
 same tweak value must be added (modulo group order) to the original private key
-by a signer device. This represents a channelge for external signers, which may
+by a signer device. This represents a challenge for external signers, which may
 not have any information about such commitment. This proposal addresses this
 issue by adding relevant fields to the PSBT input information.
 
 The proposal abstracts details of specific P2C protocols and provides universal
-method for spending previous outpus containing P2C tweaks, applied to the public
+method for spending previous outputs containing P2C tweaks, applied to the public
 key contained within any standard form of the <tt>scriptPubkey</tt>, including
 bare scripts and P2PK, P2PKH, P2SH, witness v0 P2WPKH, P2WSH, nested witness v0
 P2WPKH-P2SH, P2WSH-P2SH and witness v1 P2TR outputs.