description: 'Add languages to be supported by your site' messages: invalid-language: 'Language "%s" is an invalid language' invalid-languages: 'Languages "%s" are invalid' language-add-successfully: 'Language "%s" was added successfully.' languages-add-successfully: 'Languages "%s" were added successfully.' language-installed: 'Language "%s" is already installed.' languages-installed: 'Languages "%s" are already installed.'