@@ -2,11 +2,12 @@
 pktsdirs /tmp/pkts /some/other/source
 
 [areas]
 #         path-to-area   map-target-script(future, optional)
 fullrun   path=tests/fullrun
-ext-tests path=ext-tests; targtrans=prefix-contour
+# targtrans is name of scheme proc stored in .mtutil.scm, which lives in PWD where mtutil is run
+ext-tests path=ext-tests; targtrans=prefix-contour 
 
 [contours]
 #     mode-patt/tag-expr
 quick selector=quick/QUICKPATT
 full  areas=fullrun,ext-tests; selector=all/MAXPATT