detpic/Makefile: add a useful comment pointing to pic.make

diff --git a/detpic/Makefile b/detpic/Makefile
index 32ad5eff36dd85967277cbc4fa57d640a95c0b67..ce1c104fbca920ae2bab9684e174c023912516d2 100644 (file)
--- a/detpic/Makefile
+++ b/detpic/Makefile
@@ -1,3 +1,5 @@
+#
+# see ../pic.make for info about what to do with these files
 
 CEBPIC=                ../cebpic/
 PICNOS=                0 1 2