all: fix typos in comments (#29873)

fix using `a` & `the` simutaneously

cmd/geth/snapshot.go

@@ -91,7 +91,7 @@ data, and verifies that all snapshot storage data has a corresponding account.
 			},
 			{
 				Name:      "inspect-account",
-				Usage:     "Check all snapshot layers for the a specific account",
+				Usage:     "Check all snapshot layers for the specific account",
 				ArgsUsage: "<address | hash>",
 				Action:    checkAccount,
 				Flags:     flags.Merge(utils.NetworkFlags, utils.DatabaseFlags),

core/bloombits/scheduler.go

@@ -23,7 +23,7 @@ import (
 // request represents a bloom retrieval task to prioritize and pull from the local
 // database or remotely from the network.
 type request struct {
-	section uint64 // Section index to retrieve the a bit-vector from
+	section uint64 // Section index to retrieve the bit-vector from
 	bit     uint   // Bit index within the section to retrieve the vector of
 }
 

eth/protocols/snap/sync.go

@@ -103,7 +103,7 @@ var (
 	// to allow concurrent retrievals.
 	accountConcurrency = 16
 
-	// storageConcurrency is the number of chunks to split the a large contract
+	// storageConcurrency is the number of chunks to split a large contract
 	// storage trie into to allow concurrent retrievals.
 	storageConcurrency = 16
 )

ethdb/leveldb/leveldb.go

@@ -400,7 +400,7 @@ func (b *batch) Put(key, value []byte) error {
 	return nil
 }
 
-// Delete inserts the a key removal into the batch for later committing.
+// Delete inserts the key removal into the batch for later committing.
 func (b *batch) Delete(key []byte) error {
 	b.b.Delete(key)
 	b.size += len(key)

ethdb/memorydb/memorydb.go

@@ -227,7 +227,7 @@ func (b *batch) Put(key, value []byte) error {
 	return nil
 }
 
-// Delete inserts the a key removal into the batch for later committing.
+// Delete inserts the key removal into the batch for later committing.
 func (b *batch) Delete(key []byte) error {
 	b.writes = append(b.writes, keyvalue{string(key), nil, true})
 	b.size += len(key)

ethdb/pebble/pebble.go

@@ -575,7 +575,7 @@ func (b *batch) Put(key, value []byte) error {
 	return nil
 }
 
-// Delete inserts the a key removal into the batch for later committing.
+// Delete inserts the key removal into the batch for later committing.
 func (b *batch) Delete(key []byte) error {
 	b.b.Delete(key, nil)
 	b.size += len(key)