diff --git a/Jamroot b/Jamroot
index 05af735927..e27270635c 100644
--- a/Jamroot
+++ b/Jamroot
@@ -9,7 +9,7 @@
 
 # Usage:
 #
-#   bjam [options] [properties] [install|stage]
+#   b2 [options] [properties] [install|stage]
 #
 #   Builds and installs Boost.
 #
diff --git a/tools/build b/tools/build
index eddde74554..9e073f55ab 160000
--- a/tools/build
+++ b/tools/build
@@ -1 +1 @@
-Subproject commit eddde7455486716d5e3926581665d4e52f16852a
+Subproject commit 9e073f55ab8039a9c83a7265f5936811f643b346