Update index.md

Signed-off-by: Justin Kenyon <kenyonj@github.com>

Author: kenyonj

topics/prestashop/index.md

@@ -1,5 +1,5 @@
 ---
-aliases: prestashop16,prestashop17,prestashop8,prestashop-ecommerce,project-prestashop
+aliases: prestashop16, prestashop17, prestashop8, prestashop-ecommerce, project-prestashop
 created_by: Bruno Lévêque, Igor Schlumberger
 display_name: PrestaShop
 github_url: https://github.com/prestashop
@@ -13,4 +13,4 @@ wikipedia_url: https://en.wikipedia.org/wiki/PrestaShop
 ---
 PrestaShop is a freemium, open source e-commerce platform. The software is published under the Open Software License (OSL). It is written in the PHP programming language with support for the MySQL or MariaDB database management system. It has a software dependency on the Symfony PHP framework.
 
-PrestaShop is currently used by 300,000 shops worldwide and is available in 60 different languages.
+PrestaShop is currently used by 300,000 shops worldwide and is available in 60 different languages.