Merge pull request richarvey#133 from ciruz/master

Error in PHP docs

Author: Ric Harvey

docs/php_modules.md

@@ -11,20 +11,6 @@ Then configure and install your module:
 Now restart php-fpm:
 ```
 supervisorctl restart php-fpm
-```### Install PHP Modules
-
-First of all drop into the container:
-```
-docker exec -t -i nginx /bin/bash
-```
-Then configure and install your module:
-```
-/usr/local/bin/docker-php-ext-configure sockets
-/usr/local/bin/docker-php-ext-install sockets
-```
-Now restart php-fpm:
-```
-supervisorctl restart php-fpm
 ```
 
 We may include a env var to do this in the future.