add "(prepend)" to readme

diff --git a/Kernel/README.md b/Kernel/README.md
index ec06891..e0226ef 100644 (file)
--- a/Kernel/README.md
+++ b/Kernel/README.md
@@ -20,7 +20,7 @@ this recipe should work on Mac.
   6809:
        gcc-4.6.4 for m6809
        lwtools 4.13
-       Add the directory Build/tools to your PATH environment variable.
+       Add (prepend) the directory Build/tools to your PATH environment variable.
 
 
 - Set TARGET in the top level Makefile