Update dotnet-core-3.0-preview1.md

dotnet-core-3.0-preview1.md

@@ -9,4 +9,4 @@ To create or open applications targeting .NET Core 3.0, Visual Studio 2019 or ne
 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**"
 
-**Workaround:** You need to hit Cancel in OneAspNet 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 OneAspNet dialog without restarting VS does not fix the issue.
+**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.