Correct heading

docs/about/index.md

@@ -58,7 +58,8 @@ The [.NET Core](https://github.com/dotnet/core) and [Mono](https://github.com/mo
 
 These general purpose runtimes can be used as the basis of academic research or teaching/learning or commercial products. Their open nature also means that anyone can contribute back to the upstream product code given a bug or the desire for a new feature.
 
-### Projects
+Projects
+--------
 
 - [CoreCLR](https://github.com/dotnet/coreclr) - .NET runtime, used by .NET Core.
 - [Mono](https://github.com/mono/mono) - .NET runtime, used by Xamarin and others.

docs/core/index.md

@@ -17,7 +17,7 @@ ms.assetid: f2b312cb-f80c-4b0d-9101-93908f06a6fa
 
 .NET Core is a general purpose development platform maintained by Microsoft and the .NET community on [GitHub](https://github.com/dotnet/core). It is cross-platform, supporting Windows, macOS and Linux, and can be used in device, cloud, and embedded/IoT scenarios. 
 
-If you want to get started right away with a tutorial that shows how to create a simple application and run it in .NET Core, see our [getting-started tutorials](tutorials/index.md). Or continue to read here for an introduction to .NET Core concepts and features.
+> If you want to get started right away with a tutorial that shows how to create a simple application and run it in .NET Core, see our [getting-started tutorials](tutorials/index.md). Or continue to read here for an introduction to .NET Core concepts and features.
 
 The following characteristics best define .NET Core: