chore: remove repetitive words (#20180)

types/collections.go

@@ -255,7 +255,7 @@ var timeSize = len(FormatTimeBytes(time.Time{}))
 
 func (timeKeyCodec) Decode(buffer []byte) (int, time.Time, error) {
 	if len(buffer) != timeSize {
-		return 0, time.Time{}, fmt.Errorf("invalid time buffer buffer size")
+		return 0, time.Time{}, fmt.Errorf("invalid time buffer size")
 	}
 	t, err := ParseTimeBytes(buffer)
 	if err != nil {

types/dec_coin.go

@@ -156,7 +156,7 @@ func (coin DecCoin) IsValid() bool {
 // DecCoins defines a slice of coins with decimal values
 type DecCoins []DecCoin
 
-// NewDecCoins constructs a new coin set with with decimal values
+// NewDecCoins constructs a new coin set with decimal values
 // from DecCoins. The provided coins will be sanitized by removing
 // zero coins and sorting the coin set. A panic will occur if the coin set is not valid.
 func NewDecCoins(decCoins ...DecCoin) DecCoins {

types/module/module.go

@@ -54,7 +54,7 @@ type AppModuleBasic interface {
 
 // AppModule is the form for an application module. Most of
 // its functionality has been moved to extension interfaces.
-// Deprecated: use appmodule.AppModule with a combination of extension interfaces interfaces instead.
+// Deprecated: use appmodule.AppModule with a combination of extension interfaces instead.
 type AppModule interface {
 	HasName