diff --git a/src/config.go b/src/config.go
index 5c80030..f01a2ce 100644
--- a/src/config.go
+++ b/src/config.go
@@ -154,6 +154,6 @@ type ProverInputsConfig struct {
 
 type GeneratorConfig struct {
 	StorePreflightData *bool          `key:"store-preflight-data" env:"STORE_PREFLIGHT_DATA" flag:"store-preflight-data" desc:"Store intermediate preflight data when generating prover inputs"`
-	IncludeExtensions  *steps.Include `key:"include" env:"INCLUDE_EXTENSIONS" desc:"Optionnal extended data to include in the generated Prover Input (e.g. accessList, preState, stateDiffs, committed, all)"`
+	IncludeExtensions  *steps.Include `key:"include" env:"INCLUDE_EXTENSIONS" desc:"Optional extended data to include in the generated Prover Input (e.g. accessList, preState, stateDiffs, committed, all)"`
 	FilterModulo       *uint64        `key:"filter-modulo" env:"FILTER_MODULO" flag:"filter-modulo" desc:"Generate prover input for blocks which number is divisible by the given modulo"`
 }
diff --git a/src/config_test.go b/src/config_test.go
index 17706e7..0559cf1 100644
--- a/src/config_test.go
+++ b/src/config_test.go
@@ -276,7 +276,7 @@ func TestFlagsUsage(t *testing.T) {
       --chain-rpc-url string                              Chain JSON-RPC URL [env: CHAIN_RPC_URL]
   -c, --config strings                                     [env: CONFIG] (default [config.yaml,config.yml])
       --generator-filter-modulo uint                      Generate prover input for blocks which number is divisible by the given modulo [env: GENERATOR_FILTER_MODULO] (default 5)
-      --generator-includeextensions string                Optionnal extended data to include in the generated Prover Input (e.g. accessList [env: GENERATOR_INCLUDE_EXTENSIONS] (default "none")
+      --generator-includeextensions string                Optional extended data to include in the generated Prover Input (e.g. accessList [env: GENERATOR_INCLUDE_EXTENSIONS] (default "none")
       --generator-store-preflight-data                    Store intermediate preflight data when generating prover inputs [env: GENERATOR_STORE_PREFLIGHT_DATA]
       --healthz-ep-addr string                            healthz entrypoint: TCP Address to listen on [env: HEALTHZ_EP_ADDR] (default ":8081")
       --healthz-ep-http-idle-timeout string               healthz entrypoint: Maximum duration to wait for the next request when keep-alives are enabled (zero uses the value of read timeout) [env: HEALTHZ_EP_HTTP_IDLE_TIMEOUT] (default "30s")
diff --git a/src/prover-input/input.go b/src/prover-input/input.go
index fdef10b..6650d66 100644
--- a/src/prover-input/input.go
+++ b/src/prover-input/input.go
@@ -128,7 +128,7 @@ func (e *Extra) UnmarshalJSON(b []byte) error {
 type StateDiff struct {
 	Address     gethcommon.Address `json:"address"`               // Address of the account that has changed
 	PreAccount  *Account           `json:"preAccount,omitempty"`  // Pre-state account, nil if the account if the account was created
-	PostAccount *Account           `json:"postAccount,omitempty"` // Post-state account, nil if the account was desctructed
+	PostAccount *Account           `json:"postAccount,omitempty"` // Post-state account, nil if the account was destructed
 	Storage     []*StorageDiff     `json:"storage,omitempty"`     // Storage diffs for the account
 }