diff --git a/package.json b/package.json
index f86dd11..8e0bc08 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "focus-core",
-    "version": "2.2.0-beta4",
+    "version": "2.2.0",
     "description": "Focus library core part.",
     "main": "index.js",
     "babel": {
diff --git a/src/definition/formatter/number.js b/src/definition/formatter/number.js
index 7e1d01f..56ca86a 100644
--- a/src/definition/formatter/number.js
+++ b/src/definition/formatter/number.js
@@ -13,11 +13,12 @@ function format(number, format) {
 }
 
 /**
- * Initialize numeral locale and default format
+ * Initialize numeral locale and default format.
  * 
- * @param {any} { format = DEFAULT_FORMAT, locale = 'fr' } 
+ * @param {string} [format='0,0'] format to use 
+ * @param {string} [locale='fr'] locale to use
  */
-function init({ format = DEFAULT_FORMAT, locale = 'fr' }) {
+function init(format = DEFAULT_FORMAT, locale = 'fr') {
     numeral.locale(locale);
     numeral.defaultFormat(format);
 }