$langSubTitle = "Adds a link to a page on the homepage of your training. To do this, go to that page, copy its URL in the address bar on the top of your browser, and paste it into the \"Link\" field below.";
$langExplanation = "Once you click on \"Create a training\", a training is created with a section for Tests, Project based learning, Assessments, Courses, Dropbox, Agenda and much more. Logging in as trainer provides you with editing privileges for this training.";