diff --git a/src/index.ts b/src/index.ts
index df186f5..5e11746 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -136,7 +136,7 @@ svc.command('add [type] [name]').description('Provision a service on demand (ass
   .option('--image <url>', 'compute only: run this container image at creation')
   .option('--port <n>', 'compute only: port the image listens on (default 8080)')
   .option('--always-on', 'compute only: create as always-on — never scales to zero (all plans; billing is actual usage either way)')
-  .option('--volume <gi>', 'compute only: attach a persistent /data volume of this many whole Gi (also attachable later: `insta compute volume <name> --size <gi>`; any plan may attach at the default 1; larger sizes are paid and plan-capped). Volume services keep 1 machine and stop (cold wake) instead of suspend when idle')
+  .option('--volume <gi>', 'compute only: attach a persistent /data volume of this many whole Gi (also attachable later: `insta compute volume <name> --size <gi>`; any plan may attach at the default 10; larger sizes are paid and plan-capped). Volume services keep 1 machine and stop (cold wake) instead of suspend when idle')
   .option('--json')
   .action(guard(async (type, name, o) => {
     const a = await resolveServiceArgs(type, name, serviceArgsDeps(o.json), o)
@@ -243,7 +243,7 @@ const execCmd = compute.command('exec [service]').description("Run a one-shot co
 // Declared from the same list splitExecArgs uses to find where the CLI's own arguments stop, so a
 // new option cannot reach the CLI surface while the split still reads it as part of the command.
 for (const [flags, description] of computeCmd.EXEC_OPTIONS) execCmd.option(flags, description)
-compute.command('volume [service]').description("Show, attach, grow, or delete a compute service's persistent /data volume. No flag: print size, mount path, and the plan cap (any plan). --size on a volumeless service ATTACHES one (any plan at the default 1Gi; larger is paid and plan-capped; the disk mounts at /data on the next deploy); on a volume-bearing one it grows (paid plans; grow-only — a provisioned disk cannot shrink). --delete DESTROYS the disk and ALL its data immediately (no detach, no undo; billing stops now, and suspend fast-wake + scale-out return). Billing is actual data stored — the size is a cap, not a price")
+compute.command('volume [service]').description("Show, attach, grow, or delete a compute service's persistent /data volume. No flag: print size, mount path, and the plan cap (any plan). --size on a volumeless service ATTACHES one (any plan at the default 10Gi; larger is paid and plan-capped; the disk mounts at /data on the next deploy); on a volume-bearing one it grows (paid plans; grow-only — a provisioned disk cannot shrink). --delete DESTROYS the disk and ALL its data immediately (no detach, no undo; billing stops now, and suspend fast-wake + scale-out return). Billing is actual data stored — the size is a cap, not a price")
   .option('--size <gi>', 'new size in whole Gi, e.g. 10 (must be ≥ the current size)')
   .option('--delete', 'destroy the volume and ALL its data (irreversible; download anything you need first)')
   .option('--json').option('--branch <branch>', 'branch (default: current)').action(guard((service, o) => computeCmd.computeVolume(service, o)))