Clarifying commit

Author: abhigit-saha

examples/spend_multi_input_p2tr_and_p2pkh.py

@@ -84,6 +84,7 @@ def main():
     sig2 = priv2.sign_input(tx, 1, utxos_script_pubkeys[1])
     sig3 = priv3.sign_taproot_input(tx, 2, utxos_script_pubkeys, amounts)
 
+    #set witness sets the witness at a particular input index
     tx.set_witness(0, TxWitnessInput([sig1]))
     txin2.script_sig = Script([sig2, pub2.to_hex()])
     tx.set_witness(2, TxWitnessInput([sig3]))
@@ -97,7 +98,7 @@ def main():
     print("\nSize:", tx.get_size())
     print("\nvSize:", tx.get_vsize())
     # print("\nCore vSize:", 160)
-    
+
 
 if __name__ == "__main__":
     main()