diff --git a/Makefile b/Makefile
index 6e58c15ca626..54913ec021bc 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ CCANDIR := ccan
 
 # Where we keep the BOLT RFCs
 BOLTDIR := ../bolts/
-DEFAULT_BOLTVERSION := 47d325c6ac50587d9974651a7b2a692f85c9a068
+DEFAULT_BOLTVERSION := f32c6ddb5f11b431c9bb4f501cdec604172a90de
 # Can be overridden on cmdline.
 BOLTVERSION := $(DEFAULT_BOLTVERSION)
 
diff --git a/common/htlc_tx.c b/common/htlc_tx.c
index e80ea1375813..5be4b47f2ba2 100644
--- a/common/htlc_tx.c
+++ b/common/htlc_tx.c
@@ -52,8 +52,9 @@ static struct bitcoin_tx *htlc_tx(const tal_t *ctx,
 
 	/* BOLT #3:
 	 * * txout count: 1
-	 *    * `txout[0]` amount: the HTLC amount minus fees
-	 *       (see [Fee Calculation](#fee-calculation))
+	 *    * `txout[0]` amount: the HTLC `amount_msat` divided by 1000
+	 *      (rounding down) minus fees in satoshis (see
+	 *      [Fee Calculation](#fee-calculation))
 	 *    * `txout[0]` script: version-0 P2WSH with witness script as shown
 	 *       below
 	 */