f doc tweaks

Author: TheBlueMatt

lightning/src/onion_message/messenger.rs

@@ -378,15 +378,15 @@ impl<Signer: Sign, K: Deref, L: Deref> OnionMessageProvider for OnionMessenger<S
 /// Useful for simplifying the parameters of [`SimpleArcChannelManager`] and
 /// [`SimpleArcPeerManager`]. See their docs for more details.
 ///
-/// (C-not exported) as Arcs don't make sense in bindings
+/// (C-not exported) as `Arc`s don't make sense in bindings.
 ///
 /// [`SimpleArcChannelManager`]: crate::ln::channelmanager::SimpleArcChannelManager
 /// [`SimpleArcPeerManager`]: crate::ln::peer_handler::SimpleArcPeerManager
 pub type SimpleArcOnionMessenger<L> = OnionMessenger<InMemorySigner, Arc<KeysManager>, Arc<L>>;
 /// Useful for simplifying the parameters of [`SimpleRefChannelManager`] and
 /// [`SimpleRefPeerManager`]. See their docs for more details.
 ///
-/// (C-not exported) as general type aliases don't make sense in bindings
+/// (C-not exported) as general type aliases don't make sense in bindings.
 ///
 /// [`SimpleRefChannelManager`]: crate::ln::channelmanager::SimpleRefChannelManager
 /// [`SimpleRefPeerManager`]: crate::ln::peer_handler::SimpleRefPeerManager