Merge pull request #312 from bascht/patch-1

[php] Fix php.ini COPY Documentation

php/content.md

@@ -58,7 +58,7 @@ We recommend that you add a custom `php.ini` configuration. `COPY` it into `/usr
 
 ```dockerfile
 FROM php:5.6-apache
-COPY config/php.ini /usr/local/etc/php
+COPY config/php.ini /usr/local/etc/php/
 COPY src/ /var/www/html/
 ```