fix typos in the controller params (cosmos#1172) (cosmos#1182)

## Description

closes: #XXXX

---

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checked off. If any of the checklist items are not applicable, please leave them but
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- [x] Targeted PR against correct branch (see [CONTRIBUTING.md](https://github.com/cosmos/ibc-go/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
- [ ] Code follows the [module structure standards](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules/structure.md).
- [ ] Wrote unit and integration [tests](https://github.com/cosmos/ibc-go/blob/master/CONTRIBUTING.md#testing)
- [ ] Updated relevant documentation (`docs/`) or specification (`x/<module>/spec/`)
- [ ] Added relevant `godoc` [comments](https://blog.golang.org/godoc-documenting-go-code).
- [ ] Added a relevant changelog entry to the `Unreleased` section in `CHANGELOG.md`
- [x] Re-reviewed `Files changed` in the Github PR explorer
- [ ] Review `Codecov Report` in the comment section below once CI passes

(cherry picked from commit 1468382)

Co-authored-by: Carlos Rodriguez <[email protected]>
Co-authored-by: colin axnér <[email protected]>

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

@@ -6,20 +6,20 @@ import (
 	"github.com/line/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)
 }