change php packages variable name to 'extensions'

README.md

@@ -83,7 +83,7 @@ These instructions are based on Sequel Pro for OSX. When creating a new connecti
 
 ### Adding PHP extensions
 
-If extra PHP modules are required e.g. GD, you can add them to the lesnar.yml file, under the PHP packages variable. Make sure you add the PHP 7 version of each extension e.g `php7.0-gd`. You can then install the extensions by running `vagrant provision` in the project folder.
+If extra PHP modules are required e.g. GD, you can add them to the lesnar.yml file, under the PHP extensions variable. Make sure you add the PHP 7 version of each extension e.g `php7.0-gd`. You can then install the extensions by running `vagrant provision` in the project folder.
 
 If you log into the Virtual Machine, you can run the following command to find available PHP 7 extensions:
 

provision/lesnar.yml

@@ -11,7 +11,7 @@ server:
   timezone: UTC
   locale: en_US.UTF-8
 php:
-  packages:
+  extensions:
     - php7.0-mysql
     - php7.0-curl
     - php-xdebug

provision/php/tasks/main.yml

@@ -16,4 +16,4 @@
 - name: Install PHP Packages
   become: true
   apt: pkg={{ item }} state=present
-  with_items: php.packages
+  with_items: php.extensions