Fix typos

Dockerfile

@@ -25,7 +25,7 @@ COPY --from=builder /go-ethereum/build/bin/geth /usr/local/bin/
 EXPOSE 8545 8546 30303 30303/udp
 ENTRYPOINT ["geth"]
 
-# Add some metadata labels to help programatic image consumption
+# Add some metadata labels to help programmatic image consumption
 ARG COMMIT=""
 ARG VERSION=""
 ARG BUILDNUM=""

Dockerfile.alltools

@@ -24,7 +24,7 @@ COPY --from=builder /go-ethereum/build/bin/* /usr/local/bin/
 
 EXPOSE 8545 8546 30303 30303/udp
 
-# Add some metadata labels to help programatic image consumption
+# Add some metadata labels to help programmatic image consumption
 ARG COMMIT=""
 ARG VERSION=""
 ARG BUILDNUM=""

beacon/light/sync/head_sync_test.go

@@ -73,7 +73,7 @@ func TestValidatedHead(t *testing.T) {
 	ts.AddServer(testServer3, 1)
 	ts.ServerEvent(EvNewSignedHead, testServer3, testSHead4)
 	ts.Run(4)
-	// future period annonced heads should be queued
+	// future period announced heads should be queued
 	ht.ExpValidated(t, 4, nil)
 
 	chain.SetNextSyncPeriod(2)

cmd/geth/testdata/vcheck/vulnerabilities.json

@@ -55,7 +55,7 @@
     "name": "Geth DoS via MULMOD",
     "uid": "GETH-2020-04",
     "summary": "A denial-of-service issue can be used to crash Geth nodes during block processing",
-    "description": "Affected versions suffer from a vulnerability which can be exploited through the `MULMOD` operation, by specifying a modulo of `0`: `mulmod(a,b,0)`, causing a `panic` in the underlying library. \nThe crash was in the `uint256` library, where a buffer [underflowed](https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L442).\n\n\tif `d == 0`, `dLen` remains `0`\n\nand https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L451 will try to access index `[-1]`.\n\nThe `uint256` library was first merged in this [commit](https://github.com/ethereum/go-ethereum/commit/cf6674539c589f80031f3371a71c6a80addbe454), on 2020-06-08. \nExploiting this vulnerabilty would cause all vulnerable nodes to drop off the network. \n\nThe issue was brought to our attention through a [bug report](https://github.com/ethereum/go-ethereum/issues/21367), showing a `panic` occurring on sync from genesis on the Ropsten network.\n \nIt was estimated that the least obvious way to fix this would be to merge the fix into `uint256`, make a new release of that library and then update the geth-dependency.\n",
+    "description": "Affected versions suffer from a vulnerability which can be exploited through the `MULMOD` operation, by specifying a modulo of `0`: `mulmod(a,b,0)`, causing a `panic` in the underlying library. \nThe crash was in the `uint256` library, where a buffer [underflowed](https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L442).\n\n\tif `d == 0`, `dLen` remains `0`\n\nand https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L451 will try to access index `[-1]`.\n\nThe `uint256` library was first merged in this [commit](https://github.com/ethereum/go-ethereum/commit/cf6674539c589f80031f3371a71c6a80addbe454), on 2020-06-08. \nExploiting this vulnerability would cause all vulnerable nodes to drop off the network. \n\nThe issue was brought to our attention through a [bug report](https://github.com/ethereum/go-ethereum/issues/21367), showing a `panic` occurring on sync from genesis on the Ropsten network.\n \nIt was estimated that the least obvious way to fix this would be to merge the fix into `uint256`, make a new release of that library and then update the geth-dependency.\n",
     "links": [
       "https://blog.ethereum.org/2020/11/12/geth_security_release/",
       "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m",

core/rawdb/freezer_test.go

@@ -276,7 +276,7 @@ func TestFreezerReadonlyValidate(t *testing.T) {
 	}
 	require.NoError(t, f.Close())
 
-	// Re-openening as readonly should fail when validating
+	// Re-opening as readonly should fail when validating
 	// table lengths.
 	_, err = NewFreezer(dir, "", true, 2049, tables)
 	if err == nil {

core/state/snapshot/iterator.go

@@ -89,7 +89,7 @@ func (dl *diffLayer) AccountIterator(seek common.Hash) AccountIterator {
 	index := sort.Search(len(hashes), func(i int) bool {
 		return bytes.Compare(seek[:], hashes[i][:]) <= 0
 	})
-	// Assemble and returned the already seeked iterator
+	// Assemble and returned the already sought iterator
 	return &diffAccountIterator{
 		layer: dl,
 		keys:  hashes[index:],
@@ -255,7 +255,7 @@ func (dl *diffLayer) StorageIterator(account common.Hash, seek common.Hash) (Sto
 	index := sort.Search(len(hashes), func(i int) bool {
 		return bytes.Compare(seek[:], hashes[i][:]) <= 0
 	})
-	// Assemble and returned the already seeked iterator
+	// Assemble and returned the already sought iterator
 	return &diffStorageIterator{
 		layer:   dl,
 		account: account,

core/txpool/validation.go

@@ -33,7 +33,7 @@ import (
 
 var (
 	// blobTxMinBlobGasPrice is the big.Int version of the configured protocol
-	// parameter to avoid constucting a new big integer for every transaction.
+	// parameter to avoid constructing a new big integer for every transaction.
 	blobTxMinBlobGasPrice = big.NewInt(params.BlobTxMinBlobGasprice)
 )
 

crypto/secp256k1/libsecp256k1/src/ecmult_impl.h

@@ -290,7 +290,7 @@ static void secp256k1_ecmult(const secp256k1_ecmult_context *ctx, secp256k1_gej
 #ifdef USE_ENDOMORPHISM
     secp256k1_ge pre_a_lam[ECMULT_TABLE_SIZE(WINDOW_A)];
     secp256k1_scalar na_1, na_lam;
-    /* Splitted G factors. */
+    /* Split G factors. */
     secp256k1_scalar ng_1, ng_128;
     int wnaf_na_1[130];
     int wnaf_na_lam[130];

signer/fourbyte/abi.go

@@ -98,7 +98,7 @@ func parseCallData(calldata []byte, unescapedAbidata string) (*decodedCallData,
 	if len(argdata)%32 != 0 {
 		return nil, fmt.Errorf("invalid call data; length should be a multiple of 32 bytes (was %d)", len(argdata))
 	}
-	// Validate the called method and upack the call data accordingly
+	// Validate the called method and unpack the call data accordingly
 	abispec, err := abi.JSON(strings.NewReader(unescapedAbidata))
 	if err != nil {
 		return nil, fmt.Errorf("invalid method signature (%q): %v", unescapedAbidata, err)