fix: feedback changes

Author: uniyalabhishek

cmd/rofl/machine/mgmt.go

@@ -113,9 +113,9 @@ var (
 	}
 
 	changeAdminCmd = &cobra.Command{
-		Use:     "change-admin [<machine-name> | <provider-address>:<machine-id>] <new-admin>",
+		Use:     "set-admin [<machine-name> | <provider-address>:<machine-id>] <new-admin>",
 		Short:   "Change the machine administrator",
-		Aliases: []string{"set-admin"},
+		Aliases: []string{"change-admin"},
 		Args:    cobra.RangeArgs(1, 2),
 		Run: func(_ *cobra.Command, args []string) {
 			txCfg := common.GetTransactionConfig()

docs/rofl.md

@@ -208,10 +208,10 @@ the manifest is updated with the new admin.
 
 :::info ROFL admin vs machine admin
 
-The **ROFL app admin** (changed via `oasis rofl set-admin`) owns the
+The **ROFL admin** (changed via `oasis rofl set-admin`) owns the
 application — transfer ownership, upgrades, policy changes, removal.
 
-The **machine admin** (changed via `oasis rofl machine change-admin`) manages
+The **machine admin** (changed via `oasis rofl machine set-admin`) manages
 an individual machine instance — execution, restarts, stops.
 
 These are independent roles.