Rewrap all comments to 100 line width (#9490)

* reformat everything again

* manual formatting

* last manual fix

* Fix build

substrate/client/network/src/protocol/sync/blocks.rs

@@ -98,7 +98,8 @@ impl<B: BlockT> BlockCollection<B> {
 		);
 	}
 
-	/// Returns a set of block hashes that require a header download. The returned set is marked as being downloaded.
+	/// Returns a set of block hashes that require a header download. The returned set is marked as
+	/// being downloaded.
 	pub fn needed_blocks(
 		&mut self,
 		who: PeerId,
@@ -171,7 +172,8 @@ impl<B: BlockT> BlockCollection<B> {
 		Some(range)
 	}
 
-	/// Get a valid chain of blocks ordered in descending order and ready for importing into blockchain.
+	/// Get a valid chain of blocks ordered in descending order and ready for importing into
+	/// blockchain.
 	pub fn drain(&mut self, from: NumberFor<B>) -> Vec<BlockData<B>> {
 		let mut drained = Vec::new();
 		let mut ranges = Vec::new();

substrate/client/network/src/protocol/sync/extra_requests.rs

@@ -176,8 +176,8 @@ impl<B: BlockT> ExtraRequests<B> {
 		}
 
 		if best_finalized_number > self.best_seen_finalized_number {
-			// normally we'll receive finality notifications for every block => finalize would be enough
-			// but if many blocks are finalized at once, some notifications may be omitted
+			// normally we'll receive finality notifications for every block => finalize would be
+			// enough but if many blocks are finalized at once, some notifications may be omitted
 			// => let's use finalize_with_ancestors here
 			match self.tree.finalize_with_ancestors(
 				best_finalized_hash,
@@ -315,7 +315,8 @@ impl<'a, B: BlockT> Matcher<'a, B> {
 			for (peer, sync) in
 				peers.iter().filter(|(_, sync)| sync.state == PeerSyncState::Available)
 			{
-				// only ask peers that have synced at least up to the block number that we're asking the extra for
+				// only ask peers that have synced at least up to the block number that we're asking
+				// the extra for
 				if sync.best_number < request.1 {
 					continue
 				}