Merge pull request #75 from mhor/patch-2

highlight + typo

README.md

@@ -12,8 +12,8 @@ Now, the best way to install the library in your project is with the composer pa
 
 Then run this from your project's root in order to add the dependency:
 
-```
-composer require prismic/php-sdk
+```bash
+$ composer require prismic/php-sdk
 ```
 
 If asked for a version, type in 'dev-master' (unless you want another version):
@@ -24,7 +24,7 @@ Please provide a version constraint for the prismic/php-sdk requirement: dev-mas
 
 Usage in your PHP code:
 
-```
+```php
 <?php
 
 include_once __DIR__.'/../vendor/autoload.php';
@@ -77,8 +77,8 @@ Contribution is open to all developer levels, read our "[Contribute to the offic
 
 Clone this GitHub repository, then [install Composer](https://getcomposer.org/doc/00-intro.md) if you haven't, and run:
 
-```
-composer install
+```bash
+$ composer install
 ```
 
 #### Test
@@ -99,9 +99,13 @@ Please document any bugfix or new feature.
 
 If you find existing code that is not optimally documented and wish to make it better, we really appreciate it; but you should document it on its own branch and its own pull request.
 
-For documentation admins: documentation is generated by running the command `./vendor/phpdocumentor/phpdocumentor/bin/phpdoc`.
+For documentation admins: documentation is generated by running the command:
+
+```bash
+$ ./vendor/phpdocumentor/phpdocumentor/bin/phpdoc
+```
 
-### Licence
+### License
 
 This software is licensed under the Apache 2 license, quoted below.