diff --git a/Documentation/README.html b/Documentation/README.html
index 373f641920e..a6d42ccda9b 100755
--- a/Documentation/README.html
+++ b/Documentation/README.html
@@ -120,6 +120,10 @@
| | | |- include/README.txt
| | | |- src/README.txt
| | | `- README.txt
+ | | |- rgmp/
+ | | | |- include/README.txt
+ | | | |- src/README.txt
+ | | | `- README.txt
| | |- qemu-i486/
| | | |- include/README.txt
| | | |- src/README.txt
diff --git a/README.txt b/README.txt
index f9c6e931a8b..c7a682551db 100755
--- a/README.txt
+++ b/README.txt
@@ -366,6 +366,10 @@ Below is a guide to the available README files in the NuttX source tree:
| | |- include/README.txt
| | |- src/README.txt
| | `- README.txt
+ | |- rgmp/
+ | | |- include/README.txt
+ | | |- src/README.txt
+ | | `- README.txt
| |- qemu-i486/
| | |- include/README.txt
| | |- src/README.txt
diff --git a/arch/README.txt b/arch/README.txt
index fdcf915ec8d..13e5bd7c550 100644
--- a/arch/README.txt
+++ b/arch/README.txt
@@ -246,6 +246,17 @@ arch/m68322
A work in progress.
STATUS: Stalled for the time being.
+arch/rgmp
+
+ RGMP stands for RTOS and GPOS on Multi-Processor. RGMP is a project
+ for running GPOS and RTOS simultaneously on multi-processor platforms.
+ You can port your favorite RTOS to RGMP together with an unmodified
+ Linux to form a hybrid operating system. This makes your application
+ able to use both RTOS and GPOS features.
+
+ See http://rgmp.sourceforge.net/wiki/index.php/Main_Page for further
+ information about RGMP.
+
arch/sh - SuperH and related Hitachi/Renesas microcontrollers
arch/sh/include and arch/sh/src/common
@@ -300,14 +311,3 @@ arch/z80 - ZiLOG 8-bit microcontrollers
arch/z80/include/ez80 and arch/z80/src/ez80
ZiLOG ez80 Acclaim! Microcontroller
-
-The following architecture directories are deprecated. They have been
-replaced by the logic in arm/arm and will deleted at some point in the
-future.
-
-arch/c5471
- Replaced with arch/arm/include/c5471 and arch/arm/src/c5471
-
-arch/dm320
- Replaced with arch/arm/include/dm320 and arch/arm/src/dm320
-
diff --git a/configs/README.txt b/configs/README.txt
index 77384eb1add..aadd2140dd8 100644
--- a/configs/README.txt
+++ b/configs/README.txt
@@ -1093,15 +1093,15 @@ configs/pjrc-8051
configs/rgmp
- RGMP stands for RTOS and GPOS on Multi-Processor. RGMP is a project for
- running GPOS and RTOS simultaneously on multi-processor platforms. You can
- port your favorite RTOS to RGMP together with an unmodified Linux to form a
- hybrid operating system. This makes your application able to use both RTOS
- and GPOS feathures.
+ RGMP stands for RTOS and GPOS on Multi-Processor. RGMP is a project for
+ running GPOS and RTOS simultaneously on multi-processor platforms. You can
+ port your favorite RTOS to RGMP together with an unmodified Linux to form a
+ hybrid operating system. This makes your application able to use both RTOS
+ and GPOS features.
- See http://rgmp.sourceforge.net/wiki/index.php/Main_Page for further
+ See http://rgmp.sourceforge.net/wiki/index.php/Main_Page for further information
+ about RGMP.
-information about RGMP.
configs/sim
A user-mode port of NuttX to the x86 Linux platform is available.
The purpose of this port is primarily to support OS feature development.
diff --git a/configs/rgmp/README.txt b/configs/rgmp/README.txt
index da58a1e3e17..8709a4351a9 100755
--- a/configs/rgmp/README.txt
+++ b/configs/rgmp/README.txt
@@ -5,7 +5,7 @@ RGMP stands for RTOS and GPOS on Multi-Processor. RGMP is a project for
running GPOS and RTOS simultaneously on multi-processor platforms. You can
port your favorite RTOS to RGMP together with an unmodified Linux to form a
hybrid operating system. This makes your application able to use both RTOS
-and GPOS feathures.
+and GPOS features.
See http://rgmp.sourceforge.net/wiki/index.php/Main_Page for further
information about RGMP.