Fix some i18n-related typos

src/UI/UIDesktop.js

@@ -1146,9 +1146,9 @@ $(document).on('click', '.user-options-menu-btn', async function(e){
     }
 
     // -------------------------------------------
-    // Load avaialble languages
+    // Load available languages
     // -------------------------------------------
-    const supoprtedLanguagesItems = ListSupportedLanugages().map(lang => {
+    const supportedLanguagesItems = ListSupportedLanguages().map(lang => {
         return {
             html: lang.name,
             icon: window.locale === lang.code ? '✓' : '',
@@ -1198,7 +1198,7 @@ $(document).on('click', '.user-options-menu-btn', async function(e){
             //--------------------------------------------------
             {
                 html: i18n('change_language'),
-                items: supoprtedLanguagesItems
+                items: supportedLanguagesItems
             },
             //--------------------------------------------------
             // Contact Us

src/i18n/i18n.js

@@ -18,7 +18,7 @@
  */
 import translations from './translations/translations.js';
 
-window.ListSupportedLanugages = () => Object.keys(translations).map(lang => translations[lang]);
+window.ListSupportedLanguages = () => Object.keys(translations).map(lang => translations[lang]);
 
 window.i18n = function (key, replacements = [], encode_html = true) {
     if(typeof replacements === 'boolean' && encode_html === undefined){