Improve clarity of docs

readme.md

@@ -212,7 +212,7 @@ make -f target/app/make/app_make.gmk rebuild TGT=stm32f446
 If the toolchain is needed then it must be installed or retrieved
 prior to building the target of the reference application.
 
-You can `wget` (or with a slightly different procedure optionally install)
+You can obtain via `wget` (or optionally install)
 the `gcc-arm-none-eabi` toolchain if needed.
 In this case, I have found it convenient to use
 a modern `gcc-arm-none-eabi` for MacOS which can be found at
@@ -240,17 +240,24 @@ PATH=$(pwd)/arm-gnu-toolchain-12.2.rel1-darwin-x86_64-arm-none-eabi/bin:$PATH
 ```
 
 Step 3: Optionally `echo` the `PATH` for a quick path-check.
-It can also be helpful to query `arm-non-eabi-g++`'s version
-in order to verify that the toolchain is correctly added
+It can also be helpful to query `arm-non-eabi-g++`'s version.
+This is expected to verify that the toolchain is correctly added
 to this shell's local `PATH`.
 
 ```sh
 echo $PATH
 arm-none-eabi-g++ -v
 ```
 
-Now repeat (or retry) the commands to build the target,
-as shown above with a direct call to `make`.
+Now simply use the commands to build the target
+with a direct call to `make` (which is the same
+as shown above for the `*nix` case).
+
+```sh
+cd real-time-cpp
+cd ref_app
+make -f target/app/make/app_make.gmk rebuild TGT=stm32f446
+```
 
 ### Build with VisualStudio(R) Project and CMD Batch