4 files changed, 10 insertions, 10 deletions
diff --git a/eth/downloader/api.go b/eth/downloader/api.go
index 6df911fee..13d0ed46e 100644
--- a/eth/downloader/api.go
+++ b/eth/downloader/api.go
@@ -20,7 +20,7 @@ import (
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
-// PublicDownloaderAPI provides an API which gives informatoin about the current synchronisation status.
+// PublicDownloaderAPI provides an API which gives information about the current synchronisation status.
 // It offers only methods that operates on data that can be available to anyone without security risks.
 type PublicDownloaderAPI struct {
 	d *Downloader
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
index 143d8bde7..9fa82d486 100644
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@@ -197,7 +197,7 @@ func New(stateDb ethdb.Database, mux *event.TypeMux, hasHeader headerCheckFn, ha
 // block where synchronisation started at (may have failed/suspended); the block
 // or header sync is currently at; and the latest known block which the sync targets.
 //
-// In addition, during the state download phase of fast synchonisation the number
+// In addition, during the state download phase of fast synchronisation the number
 // of processed and the total number of known states are also returned. Otherwise
 // these are zero.
 func (d *Downloader) Progress() (uint64, uint64, uint64, uint64, uint64) {
@@ -280,7 +280,7 @@ func (d *Downloader) Synchronise(id string, head common.Hash, td *big.Int, mode
 // it will use the best peer possible and synchronize if it's TD is higher than our own. If any of the
 // checks fail an error will be returned. This method is synchronous
 func (d *Downloader) synchronise(id string, hash common.Hash, td *big.Int, mode SyncMode) error {
-	// Mock out the synchonisation if testing
+	// Mock out the synchronisation if testing
 	if d.synchroniseMock != nil {
 		return d.synchroniseMock(id, hash)
 	}
@@ -709,7 +709,7 @@ func (d *Downloader) fetchHashes61(p *peer, td *big.Int, from uint64) error {
 				}
 				// If no hashes were retrieved at all, the peer violated it's TD promise that it had a
 				// better chain compared to ours. The only exception is if it's promised blocks were
-				// already imported by other means (e.g. fecher):
+				// already imported by other means (e.g. fetcher):
 				//
 				// R <remote peer>, L <local node>: Both at block 10
 				// R: Mine block 11, and propagate it to L
@@ -1180,7 +1180,7 @@ func (d *Downloader) fetchHeaders(p *peer, td *big.Int, from uint64) error {
 				}
 				// If no headers were retrieved at all, the peer violated it's TD promise that it had a
 				// better chain compared to ours. The only exception is if it's promised blocks were
-				// already imported by other means (e.g. fecher):
+				// already imported by other means (e.g. fetcher):
 				//
 				// R <remote peer>, L <local node>: Both at block 10
 				// R: Mine block 11, and propagate it to L
@@ -1621,7 +1621,7 @@ func (d *Downloader) DeliverBlocks(id string, blocks []*types.Block) (err error)
 	return d.deliver(id, d.blockCh, &blockPack{id, blocks}, blockInMeter, blockDropMeter)
 }
 
-// DeliverHeaders injects a new batch of blck headers received from a remote
+// DeliverHeaders injects a new batch of block headers received from a remote
 // node into the download schedule.
 func (d *Downloader) DeliverHeaders(id string, headers []*types.Header) (err error) {
 	return d.deliver(id, d.headerCh, &headerPack{id, headers}, headerInMeter, headerDropMeter)
diff --git a/eth/downloader/downloader_test.go b/eth/downloader/downloader_test.go
index ff57fe167..e66a90264 100644
--- a/eth/downloader/downloader_test.go
+++ b/eth/downloader/downloader_test.go
@@ -277,7 +277,7 @@ func (dl *downloadTester) insertHeaders(headers []*types.Header, checkFreq int)
 	dl.lock.Lock()
 	defer dl.lock.Unlock()
 
-	// Do a quick check, as the blockchain.InsertHeaderChain doesn't insert anthing in case of errors
+	// Do a quick check, as the blockchain.InsertHeaderChain doesn't insert anything in case of errors
 	if _, ok := dl.ownHeaders[headers[0].ParentHash]; !ok {
 		return 0, errors.New("unknown parent")
 	}
@@ -958,7 +958,7 @@ func testMultiSynchronisation(t *testing.T, protocol int, mode SyncMode) {
 }
 
 // Tests that synchronisations behave well in multi-version protocol environments
-// and not wreak havok on other nodes in the network.
+// and not wreak havoc on other nodes in the network.
 func TestMultiProtoSynchronisation61(t *testing.T)      { testMultiProtoSync(t, 61, FullSync) }
 func TestMultiProtoSynchronisation62(t *testing.T)      { testMultiProtoSync(t, 62, FullSync) }
 func TestMultiProtoSynchronisation63Full(t *testing.T)  { testMultiProtoSync(t, 63, FullSync) }
@@ -1188,7 +1188,7 @@ func testInvalidHeaderRollback(t *testing.T, protocol int, mode SyncMode) {
 	// Synchronise with the valid peer and make sure sync succeeds. Since the last
 	// rollback should also disable fast syncing for this process, verify that we
 	// did a fresh full sync. Note, we can't assert anything about the receipts
-	// since we won't purge the database of them, hence we can't use asserOwnChain.
+	// since we won't purge the database of them, hence we can't use assertOwnChain.
 	tester.newPeer("valid", protocol, hashes, headers, blocks, receipts)
 	if err := tester.sync("valid", nil, mode); err != nil {
 		t.Fatalf("failed to synchronise blocks: %v", err)
diff --git a/eth/downloader/queue.go b/eth/downloader/queue.go
index bc9428ecf..f86bae144 100644
--- a/eth/downloader/queue.go
+++ b/eth/downloader/queue.go
@@ -976,7 +976,7 @@ func (q *queue) DeliverNodeData(id string, data [][]byte, callback func(error, i
 	accepted, errs := 0, make([]error, 0)
 	process := []trie.SyncResult{}
 	for _, blob := range data {
-		// Skip any state trie entires that were not requested
+		// Skip any state trie entries that were not requested
 		hash := common.BytesToHash(crypto.Keccak256(blob))
 		if _, ok := request.Hashes[hash]; !ok {
 			errs = append(errs, fmt.Errorf("non-requested state data %x", hash))