Fix typo

Author: Xon

CHANGELOG.md

@@ -227,7 +227,7 @@
 * Allow user-created choices for selects. [#1117](https://github.com/Choices-js/Choices/issues/1117) [#1114](https://github.com/Choices-js/Choices/issues/1114)
     * User input is escaped by default. At the risk of XSS attacks this can be disabled by `allowHtmlUserInput`.
 * Render options without a group even if groups are present. [#615](https://github.com/Choices-js/Choices/issues/615) [#1110](https://github.com/Choices-js/Choices/issues/1110)
-* Read `data-labelclass`/`data-label-description` from `<option>` HTML to drive adding a per-choice CSS label and description text when `allowHtml: false`.
+* Read `data-label-class`/`data-label-description` from `<option>` HTML to drive adding a per-choice CSS label and description text when `allowHtml: false`.
 * Add `removeItemButtonAlignLeft` option, to control if the remove item button is at the start or the end of the item.
 * Add `removeChoice` method. Removes the choice from the `choices.js` object and any backing `<option>` HTML element
 * Add `refresh` method. Reloads choices from the backing `<select>`s options.