correct spelling to US english (#6077)

test/e2e/README.md

@@ -72,7 +72,7 @@ The test runner has the following stages, which can also be executed explicitly
 
 * `logs`: outputs all node logs.
 
-* `tail`: tails (follows) node logs until cancelled.
+* `tail`: tails (follows) node logs until canceled.
 
 ## Tests
 

test/e2e/app/state.go

@@ -19,7 +19,7 @@ type State struct {
 	Values map[string]string
 	Hash   []byte
 
-	// private fields aren't marshalled to disk.
+	// private fields aren't marshaled to disk.
 	file            string
 	persistInterval uint64
 	initialHeight   uint64

test/e2e/runner/load.go

@@ -14,7 +14,7 @@ import (
 )
 
 // Load generates transactions against the network until the given
-// context is cancelled.
+// context is canceled.
 func Load(ctx context.Context, testnet *e2e.Testnet) error {
 	// Since transactions are executed across all nodes in the network, we need
 	// to reduce transaction load for larger networks to avoid using too much
@@ -64,7 +64,7 @@ func Load(ctx context.Context, testnet *e2e.Testnet) error {
 	}
 }
 
-// loadGenerate generates jobs until the context is cancelled
+// loadGenerate generates jobs until the context is canceled
 func loadGenerate(ctx context.Context, chTx chan<- types.Tx) {
 	for i := 0; i < math.MaxInt64; i++ {
 		// We keep generating the same 1000 keys over and over, with different values.

test/e2e/runner/main.go

@@ -171,7 +171,7 @@ func NewCLI() *CLI {
 
 	cli.root.AddCommand(&cobra.Command{
 		Use:   "load",
-		Short: "Generates transaction load until the command is cancelled",
+		Short: "Generates transaction load until the command is canceled",
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return Load(context.Background(), cli.testnet)
 		},