Update dotnet-core-3.0-preview1.md

dotnet-core-3.0-preview1.md

@@ -1,12 +1,23 @@
 # .NET Core 3.0 Preview 1
 
-To create or open applications targeting .NET Core 3.0, Visual Studio 2019 or newer is required. Click the following link to download the latest version of Visual Studio 2019. If you are after an offline installation follow these instructions on [how to install offline](https://docs.microsoft.com/visualstudio/install/create-an-offline-installation-of-visual-studio).
+Visual Studio 2019 is required to create or open apps targeting .NET Core 3.0. [Download Visual Studio 2019](https://visualstudio.microsoft.com/vs/preview/).
 
-* [Download Visual Studio 2019](https://visualstudio.microsoft.com/vs/preview/)
+For offline installation, see [how to install offline](https://docs.microsoft.com/visualstudio/install/create-an-offline-installation-of-visual-studio).
 
 ### Known issues in Visual Studio 2019
 
-When creating a new project Visual Studio may show you a yellow bar with the message 
-"**ASP.NET Core 3.0 or newer projects are not supported by this version of Visual Studio**"
+When creating a new project Visual Studio may display a yellow bar with the following message:
 
-**Workaround:** You need to hit 'Cancel' in dialog and then restart VS for the yellow-bar message to go away and ASP.NET Core 3.0 to show up in the dropdown. Simply cancel and re-open dialog without restarting VS does not fix the issue.
+**ASP.NET Core 3.0 or newer projects are not supported by this version of Visual Studio**
+
+**Workaround:**
+
+* Select **Cancel**.
+* Restart Visual Studio.
+
+On restart:
+
+* The preceding error message will not be displayed.
+* **ASP.NET Core 3.0** is available in the dropdown.
+
+Selecting **Cancel** and reopening the dialog without restarting Visual Studio will not fix the issue.