diff --git a/cmd/geth/snapshot.go b/cmd/geth/snapshot.go
index 61b38dedd..4409d2197 100644
--- a/cmd/geth/snapshot.go
+++ b/cmd/geth/snapshot.go
@@ -409,7 +409,7 @@ func pruneBlock(ctx *cli.Context) error {
 	}
 
 	if _, err := os.Stat(newAncientPath); err == nil {
-		// No file lock found for old ancientDB but new ancientDB exsisted, indicating the geth was interrupted
+		// No file lock found for old ancientDB but new ancientDB existed, indicating the geth was interrupted
 		// after old ancientDB removal, this happened after backup successfully, so just rename the new ancientDB
 		if err := blockpruner.AncientDbReplacer(); err != nil {
 			log.Error("Failed to rename new ancient directory")
diff --git a/core/state/pruner/pruner.go b/core/state/pruner/pruner.go
index 834cbcd16..e65c1b892 100644
--- a/core/state/pruner/pruner.go
+++ b/core/state/pruner/pruner.go
@@ -402,7 +402,7 @@ func (p *BlockPruner) backUpOldDb(name string, cache, handles int, namespace str
 
 	var oldOffSet uint64
 	if interrupt {
-		// The interrupt scecario within this function is specific for old and new ancientDB exsisted concurrently,
+		// The interrupt scecario within this function is specific for old and new ancientDB existed concurrently,
 		// should use last version of offset for oldAncientDB, because current offset is
 		// actually of the new ancientDB_Backup, but what we want is the offset of ancientDB being backup.
 		oldOffSet = rawdb.ReadOffSetOfLastAncientFreezer(chainDb)
diff --git a/eth/ethconfig/config.go b/eth/ethconfig/config.go
index 7878daa3d..55c21dfe2 100644
--- a/eth/ethconfig/config.go
+++ b/eth/ethconfig/config.go
@@ -110,7 +110,7 @@ type Config struct {
 	PipeCommit          bool
 	RangeLimit          bool
 
-	// Deprecated, use 'TransactionHistory' instead.
+	// Deprecated: use 'TransactionHistory' instead.
 	TxLookupLimit      uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.
 	TransactionHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.
 	StateHistory       uint64 `toml:",omitempty"` // The maximum number of blocks from head whose state histories are reserved.
diff --git a/trie/hbss2pbss.go b/trie/hbss2pbss.go
index be7efa3a9..35402b5c7 100644
--- a/trie/hbss2pbss.go
+++ b/trie/hbss2pbss.go
@@ -181,7 +181,7 @@ func (h2p *Hbss2Pbss) ConcurrentTraversal(theTrie *Trie, theNode node, path []by
 	}
 }
 
-// copy from trie/Commiter (*committer).commit
+// copy from trie/Committer (*committer).commit
 func (h2p *Hbss2Pbss) commitChildren(path []byte, n *fullNode) [17]node {
 	var children [17]node
 	for i := 0; i < 16; i++ {