Update BOLT references with typo fixes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

channeld/channel.c

@@ -180,7 +180,7 @@ static void send_announcement_signatures(struct peer *peer)
 	/* BOLT #7:
 	 *
 	 * If sent, `announcement_signatures` messages MUST NOT be sent until
-	 * `funding_locked` has been sent, and the funding transaction is has
+	 * `funding_locked` has been sent and the funding transaction has
 	 * at least 6 confirmations.
 	 */
 	if (!(peer->announce_depth_reached && peer->funding_locked[LOCAL]))

channeld/full_channel.c

@@ -518,7 +518,8 @@ enum channel_remove_err channel_fulfill_htlc(struct channel *channel,
 	 * based on: */
 	/* BOLT #2:
 	 *
-	 * A node MUST NOT send `update_fulfill_htlc` until an HTLC is
+	 * A node MUST NOT send an `update_fulfill_htlc`, `update_fail_htlc`
+	 * or `update_fail_malformed_htlc` until the corresponding HTLC is
 	 * irrevocably committed in both sides' commitment transactions.
 	 */
 	if (htlc->state == SENT_ADD_ACK_REVOCATION)

common/cryptomsg.c

@@ -42,7 +42,7 @@ static void maybe_rotate_key(u64 *n, struct secret *k, struct secret *ck)
 
 	/* BOLT #8:
 	 *
-	 * A key is to be rotated after a party sends of decrypts
+	 * A key is to be rotated after a party sends or decrypts
 	 * `1000` messages with it.  This can be properly accounted
 	 * for by rotating the key once the nonce dedicated to it
 	 * exceeds `1000`.

common/initial_channel.h

@@ -64,7 +64,7 @@ struct channel {
 
 /* BOLT #2:
  *
- * `dust_limit_satoshis` is the threshold below which output should be
+ * `dust_limit_satoshis` is the threshold below which outputs should not be
  * generated for this node's commitment or HTLC transaction */
 static inline u64 dust_limit_satoshis(const struct channel *channel,
 				      enum side side)

lightningd/test/run-funding_tx.c

@@ -68,14 +68,14 @@ int main(void)
 	assert(input);
 
 	/* BOLT #3:
-	 *    Block 1 coinbase privkey: 6bd078650fcee8444e4e09825227b801a1ca928debb750eb36e6d56124bb20e80101
+	 *    Block 1 coinbase privkey: 6bd078650fcee8444e4e09825227b801a1ca928debb750eb36e6d56124bb20e801
 	 *    # privkey in base58: cRCH7YNcarfvaiY1GWUKQrRGmoezvfAiqHtdRvxe16shzbd7LDMz
 	 */
 	if (!key_from_base58("cRCH7YNcarfvaiY1GWUKQrRGmoezvfAiqHtdRvxe16shzbd7LDMz", strlen("cRCH7YNcarfvaiY1GWUKQrRGmoezvfAiqHtdRvxe16shzbd7LDMz"),
 			     &testnet, &input_privkey, &inputkey))
 		abort();
 	assert(testnet);
-	printf("* Block 1 coinbase privkey: %s01\n",
+	printf("* Block 1 coinbase privkey: %s\n",
 	       type_to_string(tmpctx, struct privkey, &input_privkey));
 
 	/* BOLT #3:

onchaind/onchain.c

@@ -863,7 +863,7 @@ static void handle_preimage(struct tracked_output **outs,
 		/* BOLT #5:
 		 *
 		 * To spend an offered HTLC output: if the transaction is the
-		 * nodes' own commitment transaction, then it MUST use the
+		 * node's own commitment transaction, then it MUST use the
 		 * HTLC-success transaction, and the HTLC-success transaction
 		 * output MUST be *resolved* as described in "On-chain HTLC
 		 * Transaction Handling"

openingd/opening.c

@@ -497,7 +497,7 @@ static u8 *fundee_channel(struct state *state,
 
 	/* BOLT #2:
 	 *
-	 * The receiving MUST reject the channel if the `chain_hash` value
+	 * The receiving node MUST reject the channel if the `chain_hash` value
 	 * within the `open_channel` message is set to a hash of a chain
 	 * unknown to the receiver.
 	 */