diff --git a/ch09_fees.adoc b/ch09_fees.adoc
index 06bf005e..6bc113fd 100644
--- a/ch09_fees.adoc
+++ b/ch09_fees.adoc
@@ -1,17 +1,21 @@
 [[tx_fees]]
 == Transaction Fees
 
-The digital signature we saw Alice create in <<c_signatures>> only
+++++
+<p class="fix_tracking">
+The digital signature we saw Alice create in <a data-type="xref" href="#c_signatures">#c_signatures</a> only
 proves that she knows her private key and that she committed to a
 transaction that pays Bob.  She can create another signature that
 instead commits to a transaction paying Carol--a transaction that spends
 the same output (bitcoins) that she used to pay Bob.  Those two
-transactions((("conflicting transactions")))((("transactions", "conflicts in"))) are now _conflicting transactions_ because only one
+transactions are now <em>conflicting transactions</em> because only one
 transaction spending a particular output can be included in the valid
 blockchain with the most proof of work--the blockchain that full nodes
 use to determine which keys control which bitcoins.
+</p>
+++++
 
-To protect himself against conflicting transactions, it would be wise
+To((("conflicting transactions")))((("transactions", "conflicts in"))) protect himself against conflicting transactions, it would be wise
 for Bob to wait until the transaction from Alice is included in the
 blockchain to a sufficient depth before he considers the money he
 received as his to spend (see <<confirmations>>).