f fix comment

Author: TheBlueMatt

lightning/src/ln/channel.rs

@@ -3552,8 +3552,8 @@ impl<Signer: Sign> Channel<Signer> {
 
 	/// When a new block is connected, we check the height of the block against outbound holding
 	/// cell HTLCs in case we need to give up on them prematurely and time them out. Everything
-	/// else (e.g. commitment transaction broadcasts, channel closure detection, HTLC transaction
-	/// broadcasting, etc) is handled by the ChannelMonitor.
+	/// else (e.g. commitment transaction broadcasts, HTLC transaction broadcasting, etc) is
+	/// handled by the ChannelMonitor.
 	///
 	/// If we return Err, the channel may have been closed, at which point the standard
 	/// requirements apply - no calls may be made except those explicitly stated to be allowed