diff --git a/xml/Microsoft.CSharp/Compiler.xml b/xml/Microsoft.CSharp/Compiler.xml
index 44c371de42c..1e2742a6bbb 100644
--- a/xml/Microsoft.CSharp/Compiler.xml
+++ b/xml/Microsoft.CSharp/Compiler.xml
@@ -20,9 +20,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>**NOTE: This API is now obsolete.** The non-obsolete alternative is <see cref="T:Microsoft.CSharp.CSharpCodeProvider" />.
-
-Managed wrapper for the C# compiler.</summary>
+    <summary>Managed wrapper for the C# compiler.</summary>
     <remarks>
       <format type="text/markdown"><![CDATA[
 
diff --git a/xml/Microsoft.CSharp/CompilerError.xml b/xml/Microsoft.CSharp/CompilerError.xml
index 2688da7bde6..7bf13e90982 100644
--- a/xml/Microsoft.CSharp/CompilerError.xml
+++ b/xml/Microsoft.CSharp/CompilerError.xml
@@ -20,7 +20,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>**NOTE: This API is now obsolete.** The non-obsolete alternative is <see cref="T:Microsoft.CSharp.CSharpCodeProvider" />. Represents an error or diagnostic message reported by the compiler.</summary>
+    <summary>Represents an error or diagnostic message reported by the compiler.</summary>
     <remarks>To be added.</remarks>
     <related type="Article" href="~/docs/csharp/language-reference/compiler-messages/index.md">C# Compiler Errors and Warnings</related>
   </Docs>
diff --git a/xml/Microsoft.CSharp/ErrorLevel.xml b/xml/Microsoft.CSharp/ErrorLevel.xml
index 09900ed9bcc..52a63ce8fcd 100644
--- a/xml/Microsoft.CSharp/ErrorLevel.xml
+++ b/xml/Microsoft.CSharp/ErrorLevel.xml
@@ -19,7 +19,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>**NOTE: This API is now obsolete.** The non-obsolete alternative is <see cref="T:System.CodeDom.Compiler.ICodeCompiler" />. Specifies the severity of a compiler diagnostic.</summary>
+    <summary>Specifies the severity of a compiler diagnostic.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>