en: English
<ref>
tag has too many names (see the
help page).<ref>
tag is missing the closing </ref>
(see the
help page).<ref>
tags on this page without content in them (see the
help page).<ref>
tag is malformed or has a bad name (see the
help page).$1
was invoked but never defined (see the
help page).<ref>
tag name cannot be a simple integer (see the
help page).<ref group=$1>
tags on this page, but the references will not show without a {{reflist|group=$1}}
template (see the
help page).{{reflist}}
template with the group
parameter (see the
help page).<references>
tag (see the
help page)."$1"
(see the
help page).