Minor - Add alt attribute and use <strong> for improved WCAG compliance

main/template/default/layout/hot_course_item.tpl

@@ -37,11 +37,11 @@
                         
                             {% if item.teachers | length > 2 %}
                                 <a href="{{ teacher.url }}" class="ajax" data-title="{{ teacher.firstname }} {{ teacher.lastname }}">
-                                    <img src="{{ teacher.avatar }}" />
+                                    <img src="{{ teacher.avatar }}" alt="{{ 'TeacherPicture' | get_lang }}" />
                                 </a>
                             {% else %}
                                 <a href="{{ teacher.url }}" class="ajax" data-title="{{ teacher.firstname }} {{ teacher.lastname }}">
-                                    <img src="{{ teacher.avatar }}" />
+                                    <img src="{{ teacher.avatar }}" alt="{{ 'TeacherPicture' | get_lang }}" />
                                 </a>
                                 <div class="teachers-details">
                                     <h5>

plugin/buycourses/src/buy_course_plugin.class.php

@@ -175,10 +175,10 @@ class BuyCoursesPlugin extends Plugin
             $item = $this->getItemByProduct($productId, $productType);
             $return['html'] = '<div class="buycourses-price">';
             if ($item) {
-                $return['html'] .= '<span class="label label-primary"><b>'.$item['iso_code'].' '.$item['price'].'</b></span>';
+                $return['html'] .= '<span class="label label-primary"><strong>'.$item['iso_code'].' '.$item['price'].'</strong></span>';
                 $return['verificator'] = true;
             } else {
-                $return['html'] .= '<span class="label label-primary"><b>'.$this->get_lang('Free').'</b></span>';
+                $return['html'] .= '<span class="label label-primary"><strong>'.$this->get_lang('Free').'</strong></span>';
                 $return['verificator'] = false;
             }
             $return['html'] .= '</div>';