clarify a comment

Dependencies

• [2] LRDM35CE app running again
• [3] QFURHRTP rename globals to have a single uppercase letter
• [4] TBWAE64A app is now live, can communicate with driver

Change contents

• replacement in live.lua at line 348
  [2.8454]→[2.8454:8493](∅→∅)
  − -- run failed -> false, error message
  [2.8454]

  [2.8493]
  + -- run (pcall) failed -> false, error message