diff --git a/Jamroot b/Jamroot
index 4e066dd15e..e07701e4cd 100644
--- a/Jamroot
+++ b/Jamroot
@@ -19,23 +19,28 @@
 #   =======                 configured locations (below).
 #
 #   --prefix=<PREFIX>       Install architecture independent files here.
-#                           Default; C:\Boost on Win32
-#                           Default; /usr/local on Unix. Linux, etc.
+#                           Default: C:\Boost on Windows
+#                           Default: /usr/local on Unix, Linux, etc.
 #
 #   --exec-prefix=<EPREFIX> Install architecture dependent files here.
-#                           Default; <PREFIX>
+#                           Default: <PREFIX>
 #
-#   --libdir=<DIR>          Install library files here.
-#                           Default; <EPREFIX>/lib
+#   --libdir=<LIBDIR>       Install library files here.
+#                           Default: <EPREFIX>/lib
 #
 #   --includedir=<HDRDIR>   Install header files here.
-#                           Default; <PREFIX>/include
+#                           Default: <PREFIX>/include
+#
+#   --cmakedir=<CMAKEDIR>   Install CMake configuration files here.
+#                           Default: <LIBDIR>/cmake
+#
+#   --no-cmake-config       Do not install CMake configuration files.
 #
 #   stage                   Build and install only compiled library files to the
 #   =====                   stage directory.
 #
 #   --stagedir=<STAGEDIR>   Install library files here
-#                           Default; ./stage
+#                           Default: ./stage
 #
 # Other Options:
 #