Edit dialog of a function or procedure with a couple of input variables may be longer than the screen and the GO button is not accessible to submit the changes.
Fixed with https://github.com/phpmyadmin/phpmyadmin/commit/1d54c59049bc11e5655f95575025ced494367e26
Fixed with https://github.com/phpmyadmin/phpmyadmin/commit/1d54c59049bc11e5655f95575025ced494367e26