diff --git a/src/applications/drydock/management/DrydockManagementCommandWorkflow.php b/src/applications/drydock/management/DrydockManagementCommandWorkflow.php
index ae0bd711b2..1047553883 100644
--- a/src/applications/drydock/management/DrydockManagementCommandWorkflow.php
+++ b/src/applications/drydock/management/DrydockManagementCommandWorkflow.php
@@ -1,66 +1,65 @@
 <?php
 
 final class DrydockManagementCommandWorkflow
   extends DrydockManagementWorkflow {
 
   protected function didConstruct() {
     $this
       ->setName('command')
       ->setSynopsis(pht('Run a command on a leased resource.'))
       ->setArguments(
         array(
           array(
             'name' => 'lease',
             'param' => 'id',
             'help' => pht('Lease ID.'),
           ),
           array(
             'name' => 'argv',
             'wildcard' => true,
             'help' => pht('Command to execute.'),
           ),
         ));
   }
 
   public function execute(PhutilArgumentParser $args) {
     $lease_id = $args->getArg('lease');
     if (!$lease_id) {
       throw new PhutilArgumentUsageException(
         pht(
-          'Use %s to specify a lease.',
-          '--lease'));
+          'Use "--lease" to specify a lease.'));
     }
 
     $argv = $args->getArg('argv');
     if (!$argv) {
       throw new PhutilArgumentUsageException(
         pht(
           'Specify a command to run.'));
     }
 
     $lease = id(new DrydockLeaseQuery())
       ->setViewer($this->getViewer())
       ->withIDs(array($lease_id))
       ->executeOne();
     if (!$lease) {
       throw new Exception(
         pht(
           'Unable to load lease with ID "%s"!',
           $lease_id));
     }
 
     // TODO: Check lease state, etc.
 
     $interface = $lease->getInterface(DrydockCommandInterface::INTERFACE_TYPE);
 
     list($stdout, $stderr) = call_user_func_array(
       array($interface, 'execx'),
       array('%Ls', $argv));
 
     fwrite(STDOUT, $stdout);
     fwrite(STDERR, $stderr);
 
     return 0;
   }
 
 }