diff -r 19c4a3eec4d7 -r e2478be9c682 make/devkit/Makefile
--- a/make/devkit/Makefile	Wed Oct 31 14:38:14 2018 -0400
+++ b/make/devkit/Makefile	Wed Oct 31 13:14:52 2018 -0700
@@ -36,7 +36,7 @@
 # By default this Makefile will build a native toolchain for the current
 # platform if called with something like this:
 #
-# make tars
+# make tars BASE_OS=OEL6
 #
 # To build the full set of crosstools for additional platforms, use a command
 # line looking like this: