It looks like it was prepared to be displayed as a new line, but the line break is missing.
pgAdmin 4
CREATE CONSTRAINT TRIGGER aaa_aid_trigger
AFTER INSERT OR DELETE
ON bbb.aaa
DEFERRABLE INITIALLY DEFERRED FOR EACH ROW
WHEN (("ccc"() = 'ddd'::name))
EXECUTE PROCEDURE bbb.eee();
pgAdmin III
CREATE CONSTRAINT TRIGGER aaa_aid_trigger
AFTER INSERT OR DELETE
ON bbb.aaa
DEFERRABLE INITIALLY DEFERRED
FOR EACH ROW
WHEN (("ccc"() = 'ddd'::name))
EXECUTE PROCEDURE bbb.eee();
pgAdmin 4 v1.5
Desktop Runtime
Windows 10 x64 1511