Use this dialog box to modify the settings for editor formatting, code refactoring, and XML documentation comments for Visual C#. To access this dialog box, click Options on the Tools menu, expand the Text Editor folder, expand C#, and then click Advanced.
The dialog boxes and menu commands you see might differ from those described in Help depending on your active settings or edition. To change your settings, choose Import and Export Settings on the Tools menu. For more information, see Visual Studio Settings.
Move the pointer over the underlined code segment to see a ToolTip with information about the error.
Show live semantic errors
Identifies certain compile errors without explicit compilation, for example, declaring and using an unknown type or referencing an unknown property. this option is available beginning in Visual Studio 2008 SP1.
Highlight references to symbol under cursor
When the cursor is positioned inside a symbol, or when you click a symbol, all the instances of that symbol in the code file are highlighted.
Displays the Verification Results dialog box when you try to refactor code that contains build errors, or when refactoring would cause a code reference to bind to something different from its original binding.
Warn on members with compiler generated references
Displays a warning dialog when you try to refactor a member that has the same name as a compiler generated reference.
When selected, inserts the <summary> start and end tags automatically for XML documentation comments after you type the /// comment introduction. For more information about XML documentation, see XML Documentation Comments (C# Programming Guide).