On the site: http://whayme.com/cleantheme/welkome-bij-whayme#
if you push the button for "Meld me aan" (Subscribe btn) WITHOUT a email address then a message will appear.
E-mail field is required.
I would like to change this message into "foo another message txt" but cannot find out how to do it. I already installed the stringoverrides module, but somehow this string is not matched. This modules works with other strings. Installed i18n but I don't want a second language. I just want a small adjustment.