message: fixing typo in example
  [skip ci]
diff: decaying noise burst when you click 'Generate Reverb'. The 'Decay Time' controls
  how long the noise burst lasts. If the 'Decay Time' is changed, a new noise burst
  will need to be generated.
  - <br><br>
  - Note: because of restrictions on iOS, 'generate' must be called from an explicit user action like a tap or click.
  </tone-explanation>
  <tone-content>
  