message: Fix typo in report template.
diff: <a href="violin.svg">
  <img src="violin.svg" alt="Violin Plot"/>
  </a>
  - <p>This chart shows the relationship between function/parameter and iteration time. The thickness of the shaded region indicates the probability that a measurement of the given function/parameter would take a particular amound of time.</p>
  + <p>This chart shows the relationship between function/parameter and iteration time. The thickness of the shaded region indicates the probability that a measurement of the given function/parameter would take a particular length of time.</p>
  {{/if}}
  {{#if line_chart}}
  <h3>Line Chart</h3>
  