message: spelling: accidental
diff: # command listing.
  # PUT /commands/<command>: issue a command through the GDS
  # Data: {
  -# "key": "0xfeedcafe", # A key preventing accedential issuing of a command
  +# "key": "0xfeedcafe", # A key preventing accidental issuing of a command
  # "args": {
  # <arg-key>:<arg-value>,
  # ...
  