Added code highlighting to README

README.md

@@ -5,7 +5,9 @@ line the core class that performs the transformation can be adapted to any inter
 
 ## Useage
 
+```bash
 ncmltransform.py --in_netcdf <nc_file_path> --xsl_file <xsl_file_path> [--out_path <out_path>, default=user's home]
+```
 
 ## Build Steps
 
@@ -14,10 +16,10 @@ to run the tool you will need to type "python" and then the path to the ncmltran
 steps are as follows:
 
 1. Clone this repository from GitLab
-2. Optional but recommended. Setup a virtualenv by using the command "virtualenv --system-site-packages <venv_name>".
-This creates a virtualenv directory named <venv_name> and from there use the source utility by giving the command
-"source <path to venv_name>/bin/activate. This activates the virtualenv and makes you able to install python modules
+2. Optional but recommended. Setup a virtualenv by using the command `virtualenv --system-site-packages <venv_name>`.
+This creates a virtualenv directory named `<venv_name>` and from there use the source utility by giving the command
+source `<path to venv_name>/bin/activate`. This activates the virtualenv and makes you able to install python modules
 in your own user account without affecting the global environment, or requiring root privileges."
-3. run "python setup.py nosetests --all-modules". This runs the unit testing suite and sees if there are any issues.
-4. run "setup.py install" to install the utility. The utility can now be called from the command line without the need
+3. run `python setup.py nosetests --all-modules`. This runs the unit testing suite and sees if there are any issues.
+4. run `setup.py install" to install the utility`. The utility can now be called from the command line without the need
 to type "python", but the .py extension will still be there
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