docs: fix typos (backport #21514) (#21551)

Co-authored-by: omahs <73983677+omahs@users.noreply.github.com>

docs/build/building-apps/05-app-testnet.md

@@ -76,7 +76,7 @@ When creating a testnet the important part is migrate the validator set from man
 	}
 	iterator.Close()
 
-	// Remove all valdiators from last validators store
+	// Remove all validators from last validators store
 	iterator = app.StakingKeeper.LastValidatorsIterator(ctx)
 	for ; iterator.Valid(); iterator.Next() {
 		app.StakingKeeper.LastValidatorPower.Delete(iterator.Key())

docs/build/building-modules/03-msg-services.md

@@ -61,7 +61,7 @@ It is recommended to implement all validation checks in a separate function that
 ```go
 ValidateMsgA(msg MsgA, now Time, gm GasMeter) error {
 	if now.Before(msg.Expire) {
-		return sdkerrrors.ErrInvalidRequest.Wrap("msg expired")
+		return sdkerrors.ErrInvalidRequest.Wrap("msg expired")
 	}
 	gm.ConsumeGas(1000, "signature verification")
 	return signatureVerificaton(msg.Prover, msg.Data)

server/start.go

@@ -906,7 +906,7 @@ func testnetify[T types.Application](ctx *Context, testnetAppCreator types.AppCr
 		return nil, err
 	}
 
-	// Create ValidatorSet struct containing just our valdiator.
+	// Create ValidatorSet struct containing just our validator.
 	newVal := &cmttypes.Validator{
 		Address:     validatorAddress,
 		PubKey:      userPubKey,

types/address/hash.go

@@ -48,7 +48,7 @@ func Compose(typ string, subAddresses []Addressable) ([]byte, error) {
 		a := subAddresses[i].Address()
 		as[i], err = LengthPrefix(a)
 		if err != nil {
-			return nil, fmt.Errorf("not compatible sub-adddress=%v at index=%d [%w]", a, i, err)
+			return nil, fmt.Errorf("not compatible sub-address=%v at index=%d [%w]", a, i, err)
 		}
 		totalLen += len(as[i])
 	}
@@ -67,7 +67,7 @@ func Compose(typ string, subAddresses []Addressable) ([]byte, error) {
 // is constructed from a module name and a sequence of derivation keys (at least one
 // derivation key must be provided). The derivation keys must be unique
 // in the module scope, and is usually constructed from some object id. Example, let's
-// a x/dao module, and a new DAO object, it's address would be:
+// a x/dao module, and a new DAO object, its address would be:
 //
 //	address.Module(dao.ModuleName, newDAO.ID)
 func Module(moduleName string, derivationKeys ...[]byte) []byte {

x/slashing/keeper/keeper.go

@@ -84,7 +84,7 @@ func (k Keeper) GetAuthority() string {
 	return k.authority
 }
 
-// GetPubkey returns the pubkey from the adddress-pubkey relation
+// GetPubkey returns the pubkey from the address-pubkey relation
 func (k Keeper) GetPubkey(ctx context.Context, a cryptotypes.Address) (cryptotypes.PubKey, error) {
 	return k.AddrPubkeyRelation.Get(ctx, a)
 }

x/staking/keeper/msg_server_test.go

@@ -436,7 +436,7 @@ func (s *KeeperTestSuite) TestMsgEditValidator() {
 			expErrMsg: "validator does not exist",
 		},
 		{
-			name: "change commmission rate in <24hrs",
+			name: "change commission rate in <24hrs",
 			ctx:  ctx,
 			input: &types.MsgEditValidator{
 				Description: types.Description{