Changes
add type check for makeWikitextError
-- or false, no error category is added.
checkType('_makeWikitextError', 1, msg, 'string')
checkType('_makeWikitextError', 2, demo, 'boolean', true)
local errorCategory = 'Hatnote templates with errors'
local errorCategoryLink
if not demo then
errorCategoryLink = string.format(
'[[%s:%s]]',