added trailin ,

ethcore/src/blockchain.rs

@@ -52,7 +52,7 @@ pub struct CacheSize {
 	/// Blooms cache size.
 	pub blocks_blooms: usize,
 	/// Block receipts size.
-	pub block_receipts: usize
+	pub block_receipts: usize,
 }
 
 struct BloomIndexer {
@@ -106,7 +106,7 @@ struct ExtrasUpdate {
 	/// New best block (if it has changed).
 	new_best: Option<BestBlock>,
 	/// Changed blocks bloom location hashes.
-	bloom_hashes: HashSet<H256>
+	bloom_hashes: HashSet<H256>,
 }
 
 impl CacheSize {

ethcore/src/chainfilter/chainfilter.rs

@@ -65,7 +65,7 @@ pub struct ChainFilter<'a, D>
 	where D: FilterDataSource + 'a
 {
 	data_source: &'a D,
-	indexer: Indexer
+	indexer: Indexer,
 }
 
 impl<'a, D> ChainFilter<'a, D> where D: FilterDataSource

ethcore/src/chainfilter/indexer.rs

@@ -21,7 +21,7 @@ use chainfilter::BloomIndex;
 /// Simplifies working with bloom indexes.
 pub struct Indexer {
 	index_size: usize,
-	level_sizes: Vec<usize>
+	level_sizes: Vec<usize>,
 }
 
 impl Indexer {