README formatting.

Author: Kent Richards

README.md

@@ -15,11 +15,28 @@ View / report issues at https://github.com/kentr/php-pm-drupal/issues.
   1. Install Drupal.
 
   2. From the Drupal web root, install this project with composer: `composer require kentr/php-pm-drupal-adapter`.
+
   This will also install PHP-PM and the default React <-> Symfony bridge (php-pm/httpkernel-adapter).
 
   3. Apply these patches to Drupal core:
     * `vendor/kentr/php-pm-drupal-adapter/patches/kentr-allow-repeated-setSitePath-in-DrupalKernel.patch`
     * `vendor/kentr/php-pm-drupal-adapter/patches/stop_using-2505339-24.patch`
 
-  4. Start php-pm with `sudo <absolute path to web root>/vendor/bin/ppm start <absolute path to web root> --bridge=httpKernel --bootstrap=PHPPM\\Bootstraps\\Drupal`.
-  Example: `sudo vendor/bin/ppm start /var/www/html/ --bridge=httpKernel --bootstrap=PHPPM\\Bootstraps\\Drupal`
+  4. Start php-pm with
+
+```bash
+sudo <absolute path to web root>/vendor/bin/ppm \
+start \
+<absolute path to web root> \
+--bridge=httpKernel \
+--bootstrap=PHPPM\\Bootstraps\\Drupal
+```
+
+Example:
+```bash
+sudo /var/www/html/vendor/bin/ppm \
+start \
+/var/www/html/ \`
+--bridge=httpKernel \`
+--bootstrap=PHPPM\\Bootstraps\\Drupal
+```