all: fix typos in comments (#28881)

core/state/pruner/pruner.go

@@ -121,7 +121,7 @@ func prune(snaptree *snapshot.Tree, root common.Hash, maindb ethdb.Database, sta
 	// the trie nodes(and codes) belong to the active state will be filtered
 	// out. A very small part of stale tries will also be filtered because of
 	// the false-positive rate of bloom filter. But the assumption is held here
-	// that the false-positive is low enough(~0.05%). The probablity of the
+	// that the false-positive is low enough(~0.05%). The probability of the
 	// dangling node is the state root is super low. So the dangling nodes in
 	// theory will never ever be visited again.
 	var (

core/state/snapshot/difflayer.go

@@ -43,7 +43,7 @@ var (
 	aggregatorMemoryLimit = uint64(4 * 1024 * 1024)
 
 	// aggregatorItemLimit is an approximate number of items that will end up
-	// in the agregator layer before it's flushed out to disk. A plain account
+	// in the aggregator layer before it's flushed out to disk. A plain account
 	// weighs around 14B (+hash), a storage slot 32B (+hash), a deleted slot
 	// 0B (+hash). Slots are mostly set/unset in lockstep, so that average at
 	// 16B (+hash). All in all, the average entry seems to be 15+32=47B. Use a

core/state/snapshot/disklayer_test.go

@@ -139,7 +139,7 @@ func TestDiskMerge(t *testing.T) {
 	// Retrieve all the data through the disk layer and validate it
 	base = snaps.Snapshot(diffRoot)
 	if _, ok := base.(*diskLayer); !ok {
-		t.Fatalf("update not flattend into the disk layer")
+		t.Fatalf("update not flattened into the disk layer")
 	}
 
 	// assertAccount ensures that an account matches the given blob.
@@ -362,7 +362,7 @@ func TestDiskPartialMerge(t *testing.T) {
 		// Retrieve all the data through the disk layer and validate it
 		base = snaps.Snapshot(diffRoot)
 		if _, ok := base.(*diskLayer); !ok {
-			t.Fatalf("test %d: update not flattend into the disk layer", i)
+			t.Fatalf("test %d: update not flattened into the disk layer", i)
 		}
 		assertAccount(accNoModNoCache, accNoModNoCache[:])
 		assertAccount(accNoModCache, accNoModCache[:])

core/state/sync_test.go

@@ -237,7 +237,7 @@ func testIterativeStateSync(t *testing.T, count int, commit bool, bypath bool, s
 					id := trie.StorageTrieID(srcRoot, common.BytesToHash(node.syncPath[0]), acc.Root)
 					stTrie, err := trie.New(id, ndb)
 					if err != nil {
-						t.Fatalf("failed to retriev storage trie for path %x: %v", node.syncPath[1], err)
+						t.Fatalf("failed to retrieve storage trie for path %x: %v", node.syncPath[1], err)
 					}
 					data, _, err := stTrie.GetNode(node.syncPath[1])
 					if err != nil {