Steps to reproduce:
allegedly just run buildLang n a Language.properties file string containing:
will change the , after the = into another equal sign "=", becoming the following:
See https://crowdin.com/translate/liferay-portal/15800/en-hu#1290638 (and in any of our buildLang-translated locales - the change happened equally to all of them).
I've changed the strings manually for now.