fix typos in the controller params (#1172)

## Description



closes: #XXXX

---

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modules/apps/27-interchain-accounts/controller/keeper/params.go

@@ -6,20 +6,20 @@ import (
 	"github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts/controller/types"
 )
 
-// IsControllerEnabled retrieves the host enabled boolean from the paramstore.
+// IsControllerEnabled retrieves the controller enabled boolean from the paramstore.
 // True is returned if the controller submodule is enabled.
 func (k Keeper) IsControllerEnabled(ctx sdk.Context) bool {
 	var res bool
 	k.paramSpace.Get(ctx, types.KeyControllerEnabled, &res)
 	return res
 }
 
-// GetParams returns the total set of the host submodule parameters.
+// GetParams returns the total set of the controller submodule parameters.
 func (k Keeper) GetParams(ctx sdk.Context) types.Params {
 	return types.NewParams(k.IsControllerEnabled(ctx))
 }
 
-// SetParams sets the total set of the host submodule parameters.
+// SetParams sets the total set of the controller submodule parameters.
 func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
 	k.paramSpace.SetParamSet(ctx, &params)
 }