diff --git a/src/libraries/Microsoft.Extensions.Configuration.Xml/src/XmlDocumentDecryptor.cs b/src/libraries/Microsoft.Extensions.Configuration.Xml/src/XmlDocumentDecryptor.cs
index ba8650882a2ff3..2fe2ce2df91a06 100644
--- a/src/libraries/Microsoft.Extensions.Configuration.Xml/src/XmlDocumentDecryptor.cs
+++ b/src/libraries/Microsoft.Extensions.Configuration.Xml/src/XmlDocumentDecryptor.cs
@@ -48,8 +48,11 @@ private static bool ContainsEncryptedData(XmlDocument document)
         }
 
         /// <summary>
-        /// Returns an XmlReader that decrypts data transparently.
+        /// Creates an <see cref="XmlReader"/> that decrypts data transparently.
         /// </summary>
+        /// <param name="input">The input <see cref="Stream"/> to read the XML configuration data from.</param>
+        /// <param name="settings">The settings for the new <see cref="XmlReader"/> instance.</param>
+        /// <returns>An <see cref="XmlReader"/> that decrypts data transparently.</returns>
         public XmlReader CreateDecryptingXmlReader(Stream input, XmlReaderSettings? settings)
         {
             // XML-based configurations aren't really all that big, so we can buffer