ch10: add "'s input"

ch10.asciidoc

@@ -296,7 +296,7 @@ If Jing's mining node writes the coinbase transaction, what stops Jing from "rew
 
 ((("coinbase transactions", "structure of")))With these calculations, Jing's node then constructs the coinbase transaction to pay himself 25.09094928 bitcoin.
 
-As you can see in <<generation_tx_example>>, the coinbase transaction has a special format. Instead of a transaction input specifying a previous UTXO to spend, it has a "coinbase" input. We examined transaction inputs in <<tx_in_structure>>. Let's compare a regular transaction input with a coinbase transaction input. <<table_8-1>> shows the structure of a regular transaction, while <<table_8-2>> shows the structure of the coinbase transaction's input.
+As you can see in <<generation_tx_example>>, the coinbase transaction has a special format. Instead of a transaction input specifying a previous UTXO to spend, it has a "coinbase" input. We examined transaction inputs in <<tx_in_structure>>. Let's compare a regular transaction input with a coinbase transaction input. <<table_8-1>> shows the structure of a regular transaction's input, while <<table_8-2>> shows the structure of the coinbase transaction's input.
 
 [[table_8-1]]
 .The structure of a "normal" transaction input