fixes MicrosoftDocs/visualstudio-docs#5777

Author: Mikejo5000

docs/code-quality/how-to-create-a-custom-rule-set.md

@@ -47,7 +47,7 @@ To create a custom rule set, you can open a built-in rule set in the **rule set
 4. Select **Open** to display the rules in the rule set editor.
 
 > [!NOTE]
-> If you have a .NET Core or .NET Standard project, the process is a little different because there's no **Code Analysis** property tab. Follow the steps to [copy a predefined rule set to your project and set it as the active rule set](/dotnet/fundamentals/code-analysis/code-quality-rule-options). After you've copied over a rule set, you can [edit it in the Visual Studio rule set editor](working-in-the-code-analysis-rule-set-editor.md) by opening it from **Solution Explorer**.
+> If you have a .NET Core or .NET Standard project, the process is a little different because the **Code Analysis** tab in the project properties does not support the same options. Follow the steps to [copy a predefined rule set to your project and set it as the active rule set](/dotnet/fundamentals/code-analysis/code-quality-rule-options). After you've copied over a rule set, you can [edit it in the Visual Studio rule set editor](working-in-the-code-analysis-rule-set-editor.md) by opening it from **Solution Explorer**.
 
 ## Create a new rule set
 
@@ -64,7 +64,7 @@ You can create a new rule set file from the **New File** dialog:
 ## Create a custom rule set from multiple rule sets
 
 > [!NOTE]
-> The following procedure does not apply to .NET Core projects, which don't have a **Code Analysis** property tab.
+> The following procedure does not apply to .NET Core or .NET Standard projects, which don't support the same features in the **Code Analysis** property tab.
 
 1. In **Solution Explorer**, right-click the project and then select **Properties**.