In helpcontent2/source/text/scalc/01/func_countifs.xhp it reads: <paragraph id="par_id27421466710275" role="code" xml-lang="en-US">COUNTIFS(Range1; Criterion1 [; Range2; Criterion2 [; ...]])</paragraph> After this the text explains the meaning of Range1 and Criterion1. But instead of Range2, it talks about Criterion_range2, and refers to Range1 as Criterion_range1: <paragraph id="par_id190621657742" role="paragraph" xml-lang="en-US"><emph>Criterion_range2</emph> – Optional. Criterion_range2 and all the following mean the same as Criterion_range1.</paragraph>
Created attachment 127022 [details] Sync the explanation with the function description
Gabor Kelemen committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/help/commit/?id=e965f370818b8ab4de16db492402cdff4ee574e9 tdf#101723: Wrong parameter reference in COUNTIFS explanation