diff --git a/xml/System.CodeDom.Compiler/IndentedTextWriter.xml b/xml/System.CodeDom.Compiler/IndentedTextWriter.xml
index 9ef9fd8cbe2..8eec2b13254 100644
--- a/xml/System.CodeDom.Compiler/IndentedTextWriter.xml
+++ b/xml/System.CodeDom.Compiler/IndentedTextWriter.xml
@@ -307,8 +307,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <summary>Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources asynchronously.</summary>
+        <returns>A <see cref="T:System.Threading.Tasks.ValueTask" /> representing the asynchronous dispose operation.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -431,8 +431,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <summary>Clears all buffers for this <see cref="T:System.CodeDom.Compiler.IndentedTextWriter" /> asynchronously and causes any buffered data to be written to the underlying device.</summary>
+        <returns>A <see cref="T:System.Threading.Tasks.Task" /> representing the asynchronous flush operation.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -2225,8 +2225,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <summary>Asynchronously writes the line terminator to the underlying <see cref="T:System.IO.TextWriter" />.</summary>
+        <returns>A <see cref="T:System.Threading.Tasks.Task" /> representing the asynchronous line writing operation.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>