Minor doc fixes pointed out by our community

docs/_docs/overview/virtual-assistant-solution.md

@@ -12,7 +12,7 @@ toc: true
 
 Customers and partners have increasing need to deliver advanced conversational assistant experiences tailored to their brand, personalized to their users, and made available across a broad range of canvases and devices. Continuing Microsoft's open-sourced approach towards the Bot Framework SDK, the open-source Virtual Assistant solution provides you with a set of core foundational capabilities and full control over the end user experience and data.
 
-At it's core the [Virtual Assistant]({{site.baseurl}}//overview/virtual-assistant-template) (available in C# and TypeScript) is a project template with the best practices for developing a bot on the Microsoft Azure platform.
+At its core, the [Virtual Assistant]({{site.baseurl}}//overview/virtual-assistant-template) (available in C# and TypeScript) is a project template with the best practices for developing a bot on the Microsoft Azure platform.
 
 Common assistant scenarios are provided as reusable conversational skills, increasing developer productivity and enabling a vibrant ecosystem of reusable components. Individual skills can be added to an assistant to enable new scenarios, for example: finding a point of interest, checking off an item on a to-do list, or replying to an email. Skills are fully customizable and consist of language models and responses for multiple languages, dialogs, and code.
 

docs/_docs/virtual-assistant/tutorials/customize-assistant/csharp/3-edit-responses.md

@@ -22,7 +22,7 @@ Within `Startup.cs` in your project root directory add the newly created LG file
 
 ```csharp
 // Configure localized responses
-var localizedTemplates = new Dictionary<string, List<string>>();
+var localizedTemplates = new Dictionary<string, string>();
 var templateFiles = new List<string>() { "MainResponses", "OnboardingResponses" };
 var supportedLocales = new List<string>() { "en-us", "de-de", "es-es", "fr-fr", "it-it", "zh-cn" };
 ```