change page title add course --> create Course (idem button)

Signed-off-by: Camille Tardy <camille.tardy@unige.ch>

classes/output/core_renderer.php

@@ -215,7 +215,7 @@ class core_renderer extends \theme_boost\output\core_renderer {
                     $heading = get_string('notifications', 'moodle');
                 } elseif (($this->page->pagetype == "course-edit" AND isset($_GET["category"])) OR ($this->page->pagetype == "course-edit" AND !isset($_REQUEST["id"])) )  {
                     // if category is set or if Request does not return a course id then its a new course creation
-                    $heading = get_string('addnewcourse', 'moodle');
+                    $heading = get_string('createnewcourse', 'moodle');
                 } elseif ($this->page->pagetype == "course-edit" AND isset($_GET["id"])) {
                     // if id is set then its an edition and not a creation
                     $heading = get_string('editcoursesettings', 'moodle');