f new entry, fix comments

Author: TheBlueMatt

CHANGELOG.md

@@ -12,8 +12,10 @@
    added to allow a penalty that is only amount-dependent (#1617).
  * `ProbabilisticScoringParameters::amount_penalty_multiplier_msat` was renamed
    `liquidity_penalty_amount_multiplier_msat` (#1617).
- * Support has been added for DNS hostnames in the `NetAddress` type, as
-   described in BOLT PR 911 (#1553).
+ * A new `Event::HTLCHandlingFailed` has been added which provides visibility
+   into failures to forward/claim accepted HTLCs (#1403).
+ * Support has been added for DNS hostnames in the `NetAddress` type, see
+   [BOLT PR #911](https://github.com/lightning/bolts/pull/911) (#1553).
  * `GossipSync` now has `rapid`, `p2p`, and `none` constructors (#1618).
  * `lightning-net-tokio` no longer requires types to be in `Arc`s (#1623).
  * The `htlc_maximum_msat` field is now required in `ChannelUpdate` gossip
@@ -22,7 +24,7 @@
    individual channel/node data, primarily for bindings users (#1543).
  * `FeeEstimator` implementations are now wrapped internally to ensure values
    below 253 are never used (#1552).
- * Route selection no longer attempts to randomize path selection, this is
+ * Route selection no longer attempts to randomize path selection. This is
    unlikely to lead to a material change in the paths selected (#1610).
 
 ## Bug Fixes