diff --git a/_config.php b/_config.php
index 239bd0f..e2d3250 100644
--- a/_config.php
+++ b/_config.php
@@ -19,11 +19,6 @@ $translater = new dcTranslater($core);
 
 if (!empty($_POST['save'])) {
     try {
-        if (empty($_POST['write_po']) && empty($_POST['write_langphp'])) {
-            throw new Exception(
-                __('You must at least choose one file format to write')
-            );
-        }
         foreach($translater->getDefaultSettings() as $k => $v) {
             $translater->setSetting($k, (isset($_POST[$k]) ? $_POST[$k] : ''));
         }
@@ -93,7 +88,7 @@ form::combo('start_page',[
 ], $translater->start_page) . '</p>
 <p><label for="plugin_menu">' . 
 form::checkbox('plugin_menu', '1', $translater->plugin_menu) .
-__('Enable menu on extensions page') . '</label></p>
+__('Enable menu on plugins page') . '</label></p>
 <p><label for="theme_menu">' . 
 form::checkbox('theme_menu', '1', $translater->theme_menu) .
 __('Enable menu on themes page') . '</label></p>
diff --git a/inc/class.dc.translater.module.php b/inc/class.dc.translater.module.php
index 8e7faf3..06dcb94 100644
--- a/inc/class.dc.translater.module.php
+++ b/inc/class.dc.translater.module.php
@@ -115,7 +115,7 @@ class dcTranslaterModule
         }
         if (!$dir && $throw) {
             throw new Exception(sprintf(
-                __('Cannot find backups folder for module %s'), $id
+                __('Failed to find backups folder for module %s'), $id
             ));
         }
 
@@ -173,7 +173,7 @@ class dcTranslaterModule
 
         if (!is_dir($this->prop['locales'] . '/' . $lang)) {
             throw new Exception(sprintf(
-                __('Cannot find language folder %s for module %s') ,$lang, $this->prop['id']
+                __('Failed to find language %s'), $lang
             ));
         }
 
@@ -217,7 +217,7 @@ class dcTranslaterModule
 
         if (!file_exists($backup . '/' . $file)) {
             throw new Exception(sprintf(
-                __('Cannot find backup file %s'), $file
+                __('Failed to find file %s'), $file
             ));
         }
 
@@ -256,7 +256,7 @@ class dcTranslaterModule
 
         if (!files::isDeletable($backup . '/' . $file)) {
             throw new Exception(sprintf(
-                __('Cannot delete backup file %s'), $file
+                __('Failed to delete file %s'), $file
             ));
         }
 
@@ -317,7 +317,7 @@ class dcTranslaterModule
             ));
         } elseif (!$done) {
             throw new Exception(sprintf(
-                __('Nothing to import for these modules in pack %s'), $zip_file['name']
+                __('Nothing to import from %s'), $zip_file['name']
             ));
         }
         return true;
@@ -326,14 +326,13 @@ class dcTranslaterModule
     /**
      * Export (to output) language pack
      * 
-     * @param  array $modules  The modules to work on
      * @param  array $langs     Langs to export
      */
     public function exportPack(array $langs)
     {
         if (empty($langs)) {
             throw new Exception(
-                __('Wrong export query')
+                __('Nothing to export')
             );
         }
 
@@ -490,7 +489,7 @@ class dcTranslaterModule
     {
         if (!l10n::isCode($lang)) {
             throw new Exception(sprintf(
-                __('Wrong language %s'), $lang
+                __('Unknow language %s'), $lang
             ));
         }
 
@@ -505,7 +504,7 @@ class dcTranslaterModule
 
         if (!empty($from_lang) && !isset($langs[$from_lang])) {
             throw new Exception(sprintf(
-                __('Cannot copy file from language %s'), $from_lang
+                __('Failed to copy file from language %s'), $from_lang
             ));
         }
 
@@ -539,7 +538,7 @@ class dcTranslaterModule
     {
         if (!l10n::isCode($lang)) {
             throw new Exception(sprintf(
-                __('Wrong language %s'), $lang
+                __('Unknow language %s'), $lang
             ));
         }
 
@@ -580,8 +579,7 @@ class dcTranslaterModule
 
         if (empty($rs)) {
             throw new Exception(sprintf(
-                __('No string to write, language %s deleted for module %s'),
-                $lang, $id
+                __('No string to write, language %s deleted'), $lang
             ));
         }
 
@@ -603,14 +601,14 @@ class dcTranslaterModule
         # Path is right formed
         if (!l10n::isCode($lang)) {
             throw new Exception(sprintf(
-                __('Wrong language %s'), $lang
+                __('Unknow language %s'), $lang
             ));
         }
 
         $files = $this->getLangs(true);
         if (!isset($files[$lang])) {
             throw new Exception(sprintf(
-                __('Cannot find language folder %s'), $lang
+                __('Failed to find language %s'), $lang
             ));
         }
 
@@ -709,13 +707,13 @@ class dcTranslaterModule
         if (is_dir($path['dirname']) && !is_writable($path['dirname']) 
          || file_exists($file) && !is_writable($file)) {
             throw new Exception(sprintf(
-                __('Cannot grant write acces on lang file %s'), $file
+                __('Failed to grant write acces on file %s'), $file
             ));
         }
 
         if (!($f = @files::putContent($file, $content))) {
             throw new Exception(sprintf(
-                __('Cannot write lang file %s'), $file
+                __('Failed to write file %s'), $file
             ));
         }
     }
diff --git a/inc/class.dc.translater.php b/inc/class.dc.translater.php
index c0ada4e..d35bb50 100644
--- a/inc/class.dc.translater.php
+++ b/inc/class.dc.translater.php
@@ -293,7 +293,7 @@ class dcTranslater
     {
         if (!isset($this->modules[$type][$id])) {
             throw new Exception(
-                sprintf(__('Cannot find module %s'), $id)
+                sprintf(__('Failed to find module %s'), $id)
             );
             return false;
         }
@@ -311,7 +311,7 @@ class dcTranslater
     {
         if (!l10n::isCode($lang)) {
             throw new Exception(
-                sprintf(__('Cannot find lang %s'), $lang)
+                sprintf(__('Failed find language %s'), $lang)
             );
             return false;
         }
diff --git a/index.php b/index.php
index 9dc2648..33292a0 100644
--- a/index.php
+++ b/index.php
@@ -170,7 +170,7 @@ try {
 }
 
 echo 
-'<html><head><title>' . __('translater') . '</title>' . 
+'<html><head><title>' . __('Translater') . '</title>' . 
 dcPage::jsPageTabs() . 
 dcPage::cssLoad(dcPage::getPF('translater/css/translater.css')) .
 dcpage::jsJson('translater', [
@@ -551,7 +551,7 @@ if (empty($module) && $type != '') {
     form::combo('multigroup', $allowed_l10n_groups) . '</label></p>' .
     '</div>' .
     '<p class="col right">' .
-    '<input id="do-action" type="submit" value="' . __('Save (s)') . '" accesskey="s" /></p>' .
+    '<input id="do-action" type="submit" value="' . __('Save') . ' (s)" accesskey="s" /></p>' .
     $core->formNonce() . 
     form::hidden(['code'], $lang->code) .
     $core->adminurl->getHiddenFormFields(