diff --git a/docs-web/src/main/webapp/src/app/docs/app.js b/docs-web/src/main/webapp/src/app/docs/app.js
index 4827d035..2b3b583a 100644
--- a/docs-web/src/main/webapp/src/app/docs/app.js
+++ b/docs-web/src/main/webapp/src/app/docs/app.js
@@ -430,12 +430,13 @@ angular.module('docs',
       suffix: '.json?@build.date@'
     })
     .registerAvailableLanguageKeys(['en', 'es', 'fr', 'de', 'el', 'ru', 'pl', 'zh_CN', 'zh_TW'], {
-      'ru_*': 'ru',
       'en_*': 'en',
       'es_*': 'es',
       'fr_*': 'fr',
       'de_*': 'de',
-	  'pl_*': 'pl',
+	    'el_*': 'el',
+      'ru_*': 'ru',
+	    'pl_*': 'pl',
       '*': 'en'
     })
     .fallbackLanguage('en');
diff --git a/docs-web/src/main/webapp/src/app/share/app.js b/docs-web/src/main/webapp/src/app/share/app.js
index b9c63a40..936811a5 100644
--- a/docs-web/src/main/webapp/src/app/share/app.js
+++ b/docs-web/src/main/webapp/src/app/share/app.js
@@ -61,12 +61,13 @@ angular.module('share',
         prefix: 'locale/',
         suffix: '.json?@build.date@'
       })
-      .registerAvailableLanguageKeys(['en', 'es', 'fr', 'de', 'el', 'ru', 'pl, 'zh_CN', 'zh_TW'], {
-        'ru_*': 'ru',
+      .registerAvailableLanguageKeys(['en', 'es', 'fr', 'de', 'el', 'ru', 'pl', 'zh_CN', 'zh_TW'], {
         'en_*': 'en',
         'es_*': 'es',
         'fr_*': 'fr',
         'de_*': 'de',
+        'el_*': 'el',
+        'ru_*': 'ru',
         'pl_*': 'pl',
         '*': 'en'
       })
diff --git a/docs-web/src/main/webapp/src/index.html b/docs-web/src/main/webapp/src/index.html
index 8ccaea37..13e4866e 100644
--- a/docs-web/src/main/webapp/src/index.html
+++ b/docs-web/src/main/webapp/src/index.html
@@ -201,7 +201,7 @@
               <li><a href ng-click="changeLanguage('el')" ng-class="{ 'bg-info': currentLang == 'el' }">Ελληνικά</a></li>
               <li><a href ng-click="changeLanguage('ru')" ng-class="{ 'bg-info': currentLang == 'ru' }">Pусский</a></li>
               <li><a href ng-click="changeLanguage('pl')" ng-class="{ 'bg-info': currentLang == 'pl' }">Polski</a></li>              
-			  <li><a href ng-click="changeLanguage('zh_CN')" ng-class="{ 'bg-info': currentLang == 'zh_CN' }">简体中文</a></li>
+			        <li><a href ng-click="changeLanguage('zh_CN')" ng-class="{ 'bg-info': currentLang == 'zh_CN' }">简体中文</a></li>
               <li><a href ng-click="changeLanguage('zh_TW')" ng-class="{ 'bg-info': currentLang == 'zh_TW' }">繁體中文</a></li>
             </ul>
           </li>