Little fix for language var

main/document/document_quota.php

@@ -105,7 +105,8 @@ if (is_array($document_list)) {
                 $quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
             }
         }
-        $session[] = array(addslashes(get_lang('Teacherinsession').': '.$user_name), $quota_percentage);
+        $session[] = array(addslashes(sprintf(get_lang('TeacherXInSession'),$user_name)), $quota_percentage);
+
    }
 }
 
@@ -138,4 +139,4 @@ $(document).ready(function(){
 $tpl = new Template($tool_name);
 $content = Display::page_subheader(get_lang('ShowCourseQuotaUse')).'<div id="chart1"></div>';
 $tpl->assign('content', $content);
-$tpl->display_one_col_template();
+$tpl->display_one_col_template();