Update index.rst

Author: leastprivilege

docs/index.rst

@@ -9,7 +9,7 @@ IdentityServer4 is an OpenID Connect and OAuth 2.0 framework for ASP.NET Core.
 .. warning:: 
    As of Oct, 1st 2020, we started a new `company <https://duendesoftware.com/>`_. 
    All new development will happen in our new `organization <https://github.com/duendesoftware>`_. 
-   The new Duende IdentityServer is available is free for companies with less than 1M USD gross revenue - for all other we have commercial licenses that include support and updates. 
+   The new Duende IdentityServer is available is free for companies with less than 1M USD gross revenue - for all others we have various commercial licenses that also include support and updates. 
    Development and testing is always free. 
    `Contact <https://duendesoftware.com/contact>`_ us for more information.