Changes

<includeonly>{{#if:{{{2|}}}|[https://en.wikipedia.org/wiki/{{{1}}} {{{2}}}^{<small> (WP)</small>}]|[https://en.wikipedia.org/wiki/{{{1}}} {{{1}}}^{<small> (WP)</small>}]}}</includeonly><noinclude>This template links a term to a Wikipedia article about the same term, indicating the WP link by a superscripted ^{<small>[WP]</small>} mark.