Yup! That's correct. I would say that being able to differentiate between El Salvador, Salvador and San Salvador is a shibboleth for those familiar with El Sal

Yup! That's correct. I would say that being able to differentiate between El Salvador, Salvador and San Salvador is a shibboleth for those familiar with El Salvador. They are easy to confuse. [1] https://en.wikipedia.org/wiki/Shibboleth https://en.wikipedia.org/wiki/Shibboleth