use example attribute

server/module_hash.go

@@ -17,18 +17,17 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/client/flags"
 	servertypes "github.com/cosmos/cosmos-sdk/server/types"
+	"github.com/cosmos/cosmos-sdk/version"
 )
 
 // ModuleHashByHeightQuery retrieves the module hashes at a given height.
 func ModuleHashByHeightQuery[T servertypes.Application](appCreator servertypes.AppCreator[T]) *cobra.Command {
 	cmd := &cobra.Command{
-		Use:   "module-hash-by-height [height]",
-		Short: "Get module hashes at a given height",
-		Long: `Get module hashes at a given height. This command is useful for debugging and verifying the state of the application at a given height. Daemon should not be running when calling this command.
-Example:
-	appd module-hash-by-height 16841115,
-`,
-		Args: cobra.ExactArgs(1), // Ensure exactly one argument is provided
+		Use:     "module-hash-by-height [height]",
+		Short:   "Get module hashes at a given height",
+		Long:    "Get module hashes at a given height. This command is useful for debugging and verifying the state of the application at a given height. Daemon should not be running when calling this command.",
+		Example: fmt.Sprintf("%s module-hash-by-height 16841115", version.AppName),
+		Args:    cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			heightToRetrieveString := args[0]