diff --git a/platform/cc2538dk/README.md b/platform/cc2538dk/README.md
index 449db3fbf..32fb2bbc4 100644
--- a/platform/cc2538dk/README.md
+++ b/platform/cc2538dk/README.md
@@ -60,7 +60,7 @@ The platform has been developed and tested under Windows XP, Mac OS X 10.7 and U
Install a Toolchain
-------------------
-The toolchain used to build contiki is arm-gcc (Sourcery CodeBench), also used by other arm-based Contiki ports. If you are using Instant Contiki, you will have this pre-installed in your system. To find out if this is the case, try this:
+The toolchain used to build contiki is arm-gcc, also used by other arm-based Contiki ports. If you are using Instant Contiki, you will have a version pre-installed in your system. To find out if this is the case, try this:
$ arm-none-eabi-gcc -v
Using built-in specs.
@@ -72,12 +72,13 @@ The toolchain used to build contiki is arm-gcc (Sourcery CodeBench), also used b
Thread model: single
gcc version 4.3.2 (Sourcery G++ Lite 2008q3-66)
-If the toolchain is not installed, download and install one of the following two versions:
+If the toolchain is not installed, download and install one of the following versions:
-* Sourcery Codebench Lite for ARM processors from the URL below. Make sure to select the EABI Release.
+* GNU Tools for ARM Embedded Processors. Works nicely on OS X.
* Alternatively, you can use this older version for Linux. At the time of writing, this is the version used by Contiki's regression tests.
+* Lastly: Sourcery Codebench Lite for ARM processors from the URL below. Make sure to select the EABI Release.
-The former is newer. The latter has been in use for a longer period of time and the Contiki code has been tested with it more extensively. The CC2538DK port code has been developed and tested with both.
+The first one is newer. The second has been in use for a longer period of time and the Contiki code has been tested with it more extensively.
Drivers
-------