Apply suggestion to docs/comparable_projects.md

docs/comparable_projects.md

@@ -22,7 +22,7 @@ management and user management system. As a result, Yunohost is relatively light
 software. However, another result of this, is that it is likely that if one of
 the applications on your Yunohost contain a security hole, the data of the other
 applications is compromised as well. This is less likely in OpenAppStack because
-it uses containers to seal the applications off.
+it separates the environments of applications from each other to seal them off.
 
 **[Cloudron](https://cloudron.io)** offers a similar application suite. In
 contrast to OpenAppStack, Cloudron [requires a paid