Index: tools/toolchain.sh
===================================================================
--- tools/toolchain.sh	(revision 63e0bdd7803a1c918a7052ca532b19ee9caf6736)
+++ tools/toolchain.sh	(revision 38eaf418103b91a854780aa8f5a5e43328560a72)
@@ -69,4 +69,8 @@
 	echo " sparc64    SPARC V9"
 	echo " all        build all targets"
+	echo
+	echo "The toolchain will be installed to the directory specified by"
+	echo "the CROSS_PREFIX environment variable. If the variable is not"
+	echo "defined, /usr/local will be used by default."
 	echo