Fix misc doc warnings.

Author: tnull

lightning-invoice/src/lib.rs

@@ -297,7 +297,7 @@ pub struct RawInvoice {
 
 /// Data of the `RawInvoice` that is encoded in the human readable part
 ///
-/// (C-not exported) As we don't yet support Option<Enum>
+/// (C-not exported) As we don't yet support `Option<Enum>`
 #[derive(Eq, PartialEq, Debug, Clone, Hash)]
 pub struct RawHrp {
 	/// The currency deferred from the 3rd and 4th character of the bech32 transaction

lightning/src/util/config.rs

@@ -171,7 +171,7 @@ impl Default for ChannelHandshakeConfig {
 ///
 /// These limits are only applied to our counterparty's limits, not our own.
 ///
-/// Use 0/<type>::max_value() as appropriate to skip checking.
+/// Use 0/`<type>::max_value()` as appropriate to skip checking.
 ///
 /// Provides sane defaults for most configurations.
 ///