Minor terminology fixes

Author: EthanHeilman

bip-0360.mediawiki

@@ -515,7 +515,7 @@ tapleaf script = [size] [OP_PUSHBYTES_32, 32-byte public key, OP_CHECKSIG] (1 +
 control block = [size] [control byte]  (1 + 1 = 2 bytes)
 </source>
 
-P2TR key-spend witness (66 bytes):
+P2TR key path spend witness (66 bytes):
 <source>
 [count] (1 byte), # Number of elements in the witness
 [size] signature (1 + 64 bytes = 65 bytes)
@@ -541,7 +541,7 @@ would be 103 + 32 * 1 = 135 bytes. It is unfortunate that we can not use the key
 exactly what makes P2TR vulnerable to quantum attacks. If key path spend was quantum resistant we wouldn't need P2QRH at all.
 
 '''P2TR script path spend''' P2QRH inputs will be smaller than equivalent script path spend P2TR inputs. This is because P2QRH inputs
-do not require that the input includes a public key in the witness control block to open the commitment to the merkle root.
+do not require that the input includes a public key in the control block to open the commitment to the merkle root.
 An equivalent P2QRH input will be 32 bytes smaller than a P2TR script path spend input.
 
 === Performance Impact ===