-# this is autom4te -l autotest). The DX_PROG_AUTOTEST macro can be used
-# to set this automatically. You must also define the HAVE_AUTOTEST Automake
-# conditional which controls whether the testsuite-generating rules are
-# enabled. If DX_PROG_AUTOTEST is used, this may be set like:
+# this is autom4te -l autotest). You must also define the HAVE_AUTOTEST
+# Automake conditional which controls whether the testsuite-generating
+# rules are enabled (that is, if Autotest is available and works).