Fix typo

Author: goldfire

CHANGELOG.md

@@ -2,7 +2,7 @@
 - `CHANGED` Unloading a sound no longer fires the `end` event ([#675](https://github.com/goldfire/howler.js/pull/675)).
 - `FIXED` Remove `setTimeout` wrapper on HTML5 `play` call to fix issues on mobile browsers ([#694](https://github.com/goldfire/howler.js/pull/694)).
 - `FIXED` Remove rare possibility of duplicate sound ID's by using global counter ([#709](https://github.com/goldfire/howler.js/issues/709)).
-- `FIXED` Support fades with 2+ decmial places ([#696](https://github.com/goldfire/howler.js/issues/696)).
+- `FIXED` Support fades with 2+ decimal places ([#696](https://github.com/goldfire/howler.js/issues/696)).
 - `FIXED` Error in Firefox caused by invalid silent WAV on `unload` ([#678](https://github.com/goldfire/howler.js/issues/678)).
 - `FIXED` Check for and warn about missing file extension ([#680](https://github.com/goldfire/howler.js/issues/680)).
 - `FIXED` Regression in Firefox relating to spatial audio ([#664](https://github.com/goldfire/howler.js/issues/664)).