diff --git a/db/src/storage.rs b/db/src/storage.rs
index beed453b..189861a2 100644
--- a/db/src/storage.rs
+++ b/db/src/storage.rs
@@ -315,7 +315,6 @@ impl Storage {
 	/// block decanonization
 	///   all transaction outputs used are marked as not used
 	///   all transaction meta is removed
-	///   block number is removed
 	///   DOES NOT update best block
 	fn decanonize_block(&self, context: &mut UpdateContext, hash: &H256) -> Result<(), Error> {
 		// ensure that block is of the main chain
diff --git a/pbtc/commands/start.rs b/pbtc/commands/start.rs
index 12632946..5860893d 100644
--- a/pbtc/commands/start.rs
+++ b/pbtc/commands/start.rs
@@ -20,7 +20,7 @@ pub fn start(cfg: config::Config) -> Result<(), String> {
 			magic: cfg.magic,
 			local_address: SocketAddr::new("127.0.0.1".parse().unwrap(), cfg.port),
 			services: Services::default().with_network(true),
-			user_agent: "/Satoshi:0.12.1/".into(),
+			user_agent: "pbtc".into(),
 			start_height: 0,
 			relay: false,
 		},