https://github.com/espressif/esp-idf/blob/master/docs/get-started/eclipse-setup.rst

In project properties, it says "Edit the PATH environment variable. Keep the current value, and append the path to the Xtensa toolchain that will installed as part of IDF setup (something/xtensa-esp32-elf/bin) if this is not already listed on the PATH."

Of five of us here, not one of us knows what that means. Is it added comma separated? Is "something" the $PATH$?