Update README.md

README.md

@@ -14,33 +14,41 @@ PHP_Testability requires at least PHP 5.3.3 to run.
 
 Add `edsonmedina/php_testability` as a dependency to your project's `composer.json` file if you use [Composer](http://getcomposer.org/) to manage the dependencies of your project. 
 
-    {
-        "require-dev": {
-            "edsonmedina/php_testability": "dev-master"
-        }
+```json
+{
+    "require-dev": {
+        "edsonmedina/php_testability": "dev-master"
     }
+}
+```
 
 And run `composer update`.
 
 Or alternatively, just run:
 
-    composer require edsonmedina/php_testability "dev-master"
+```bash
+composer require edsonmedina/php_testability "dev-master"
+```
 
 # Usage
 
 Analyse the current directory and generate an HTML report into report/
 
-`vendor/bin/testability . -o report` 
-
+```bash
+vendor/bin/testability . -o report
+```
 
 Exclude some directories
 
-`vendor/bin/testability . -x vendor,tmp,upload,config -o report` 
-
+```bash
+vendor/bin/testability . -x vendor,tmp,upload,config -o report
+```
 
 Check all the available options.
 
-`vendor/bin/testability --help` 
+```bash
+vendor/bin/testability --help
+```
 
 
 # Results