Fix typos

Author: Seulgi Kim

core/src/client/client.rs

@@ -203,7 +203,7 @@ impl Client {
         self.notify(|notify| {
             notify.transactions_received(hashes.clone(), peer_id);
         });
-        let results = self.importer.miner.import_external_tranasctions(self, transactions);
+        let results = self.importer.miner.import_external_transactions(self, transactions);
         results.len()
     }
 

core/src/client/test_client.rs

@@ -286,7 +286,7 @@ impl TestBlockChainClient {
         let sender_address = public_to_address(&signed.signer_public());
         self.set_balance(sender_address, 10_000_000_000_000_000_000);
         let hash = signed.hash();
-        let res = self.miner.import_external_tranasctions(self, vec![signed.into()]);
+        let res = self.miner.import_external_transactions(self, vec![signed.into()]);
         let res = res.into_iter().next().unwrap().expect("Successful import");
         assert_eq!(res, TransactionImportResult::Current);
         hash
@@ -487,7 +487,7 @@ impl BlockChainClient for TestBlockChainClient {
         // import right here
         let transactions =
             transactions.into_iter().filter_map(|bytes| UntrustedRlp::new(&bytes).as_val().ok()).collect();
-        self.miner.import_external_tranasctions(self, transactions);
+        self.miner.import_external_transactions(self, transactions);
     }
 
     fn ready_transactions(&self, range: Range<u64>) -> PendingSignedTransactions {

core/src/miner/miner.rs

@@ -887,7 +887,7 @@ impl MinerService for Miner {
         ret.map(f)
     }
 
-    fn import_external_tranasctions<C: MiningBlockChainClient>(
+    fn import_external_transactions<C: MiningBlockChainClient>(
         &self,
         client: &C,
         transactions: Vec<UnverifiedTransaction>,

core/src/miner/mod.rs

@@ -113,7 +113,7 @@ pub trait MinerService: Send + Sync {
         Self: Sized;
 
     /// Imports transactions to mem pool.
-    fn import_external_tranasctions<C: MiningBlockChainClient>(
+    fn import_external_transactions<C: MiningBlockChainClient>(
         &self,
         client: &C,
         transactions: Vec<UnverifiedTransaction>,

discovery/src/extension.rs

@@ -45,7 +45,7 @@ impl Extension {
             cinfo!(DISCOVERY, "Discovery starts with unstructured option");
         }
         api.set_timer(REFRESH_TOKEN, Duration::milliseconds(i64::from(config.t_refresh)))
-            .expect("Refresh msut be registered");
+            .expect("Refresh must be registered");
         Self {
             config,
             routing_table,