Add version option to README. Also some minor word changes to the install instructions.

modified:   ../README.md

README.md

@@ -37,28 +37,20 @@ package manager collection. If you're using one of the following systems,
 you can install it from the package manager.
 
 * openSUSE
-* Homebrew (Mac OS X, see http://brew.sh/)
+* Mac OS X (Via homebrew package manager: http://brew.sh/)
 * FreeBSD
 
-If your system is not on the list, you can easily install this project from
-source. You will need to have `git`, `gcc`, and `make` installed to download
-and build it. Install them from your package manager if they are not available.
+If you install form a package manager, please check that you have the
+latest version (`nms -v`). If not, I suggest installing from source (see
+below).
 
-To check if you have them installed:
+To install this project from source, you will need to have the tools `git`,
+`gcc`, and `make` to download and build it. Install them from your package
+manager if they are not available.
 
-```
-$ which make
-/usr/bin/make
-
-$ which gcc
-/usr/bin/gcc
-
-$ which git
-/usr/bin/git
-```
-
-Once those are installed, follow these instructions to download and install `nms`.
+Once you have the necessary tools installed, follow these instructions:
 
+#### Install:
 ```
 git clone https://github.com/bartobri/no-more-secrets.git
 cd ./no-more-secrets
@@ -66,7 +58,7 @@ make
 sudo make install
 ```
 
-Uninstall:
+#### Uninstall:
 
 ```
 $ sudo make uninstall
@@ -86,6 +78,7 @@ ls -l / | nms
 ls -l / | nms -a           // Set auto-decrypt flag
 ls -l / | nms -f green     // Set foreground color to green
 ls -l / | nms -c           // Clear screen
+ls -l / | nms -v           // Display version
 ```
 
 #### Command Line Options
@@ -108,6 +101,10 @@ it saves the state of the terminal (all current output), and restores it
 once the effect is comlpeted. Note that when using this option, `nms` requires
 the user to press a key before restoring the terminal.
 
+`-v`
+
+Display version info.
+
 License
 -------