Code Analysis ReferenceAnalyzersRCS1243On this pageRCS1243: Duplicate word in a commentPropertiesPropertyValueDefault SeverityInfoMinimum language version-ExamplesExample #1diagnostic.cs/// <summary>/// This is the the comment./// </summary>public class C{}fix.cs/// <summary>/// This is the comment./// </summary>public class C{}Applies toExtension for VS 2022Extension for VS CodeExtension for Open VSXPackage Roslynator.Analyzers