As part of our ongoing to https://github.com/matomo-org/matomo/issues/12420 renaming of everything from Piwik to Matomo, the next most important step is that our JS Tracking code should reference
matomo.php instead of
piwik.js|php. This remaining use of "Piwik" seems to be the last highly visible mention left in the product.
piwik.jsin the codebase (there are many)
js/piwik.jsand needs to be tested they are the same in ReleaseCheckList test
Matomowill need to be defined within piwik.js same as Piwik and this may needs announcement as well.