Navigate to Site administration / Plugins / Filters / Manage filters Enable the Multi-Language Content filter and apply it to "Content and headings". Go to Site administration / Language / Language packs and install the Japanese (ja) language pack. Go to your course Turn editing on Put in a new Tags block Configure the Tags block Set title to Title <span lang="en" class="multilang">EN</span><span lang="ja" class="multilang">JA</span> Add a tag to a activity or resource in your course. Turn editing off Check the title of the Tags block Confirm that you only see " Title EN " Switch the site's language to the Japanese language. Check the title of the Tags block Confirm that you only see " Title JA "