message: fix typo in vue.js guide
diff: @@ -115,7 +115,7 @@ the script.
  ### Use the `onMounted` lifecycle hook to create the chart
  -Lightweight charts requires an html element to use as it's container, you can
  +Lightweight Charts requires an html element to use as its container, you can
  create a simple div element within the component's `template` and ask Vue to
  create a reference to that element by adding the `ref="chartContainer"`
  attribute to the div element and the corresponding variable within the script
  