diff --git a/src/Microsoft.AspNetCore.Http/Features/FormOptions.cs b/src/Microsoft.AspNetCore.Http/Features/FormOptions.cs
index 2e6e8c57..dc249781 100644
--- a/src/Microsoft.AspNetCore.Http/Features/FormOptions.cs
+++ b/src/Microsoft.AspNetCore.Http/Features/FormOptions.cs
@@ -1,6 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using System.IO;
 using Microsoft.AspNetCore.WebUtilities;
 
 namespace Microsoft.AspNetCore.Http.Features
@@ -12,15 +13,66 @@ public class FormOptions
         public const int DefaultMultipartBoundaryLengthLimit = 128;
         public const long DefaultMultipartBodyLengthLimit = 1024 * 1024 * 128;
 
+        /// <summary>
+        /// Enables full request body buffering. Use this if multiple components need to read the raw stream.
+        /// The default value is false.
+        /// </summary>
         public bool BufferBody { get; set; } = false;
+
+        /// <summary>
+        /// If <see cref="BufferBody"/> is enabled, this many bytes of the body will be buffered in memory.
+        /// If this threshold is exceeded then the buffer will be moved to a temp file on disk instead.
+        /// This also applies when buffering individual multipart section bodies.
+        /// </summary>
         public int MemoryBufferThreshold { get; set; } = DefaultMemoryBufferThreshold;
+
+        /// <summary>
+        /// If <see cref="BufferBody"/> is enabled, this is the limit for the total number of bytes that will
+        /// be buffered. Forms that exceed this limit will throw an <see cref="InvalidDataException"/> when parsed.
+        /// </summary>
         public long BufferBodyLengthLimit { get; set; } = DefaultBufferBodyLengthLimit;
+
+        /// <summary>
+        /// A limit for the number of form entries to allow. Entries with the same key will be combined.
+        /// Forms that exceed this limit will throw an <see cref="InvalidDataException"/> when parsed.
+        /// </summary>
         public int KeyCountLimit { get; set; } = FormReader.DefaultKeyCountLimit;
+
+        /// <summary>
+        /// A limit on the length of individual keys. Forms containing keys that exceed this limit will
+        /// throw an <see cref="InvalidDataException"/> when parsed.
+        /// </summary>
         public int KeyLengthLimit { get; set; } = FormReader.DefaultKeyLengthLimit;
+
+        /// <summary>
+        /// A limit on the length of individual form values. Forms containing values that exceed this
+        /// limit will throw an <see cref="InvalidDataException"/> when parsed.
+        /// </summary>
         public int ValueLengthLimit { get; set; } = FormReader.DefaultValueLengthLimit;
+
+        /// <summary>
+        /// A limit for the length of the boundary identifier. Forms with boundaries that exceed this
+        /// limit will throw an <see cref="InvalidDataException"/> when parsed.
+        /// </summary>
         public int MultipartBoundaryLengthLimit { get; set; } = DefaultMultipartBoundaryLengthLimit;
+
+        /// <summary>
+        /// A limit for the number of headers to allow in each multipart section. Headers with the same name will
+        /// be combined. Form sections that exceed this limit will throw an <see cref="InvalidDataException"/>
+        /// when parsed.
+        /// </summary>
         public int MultipartHeadersCountLimit { get; set; } = MultipartReader.DefaultHeadersCountLimit;
+
+        /// <summary>
+        /// A limit for the total length of the header keys and values in each multipart section.
+        /// Form sections that exceed this limit will throw an <see cref="InvalidDataException"/> when parsed.
+        /// </summary>
         public int MultipartHeadersLengthLimit { get; set; } = MultipartReader.DefaultHeadersLengthLimit;
+
+        /// <summary>
+        /// A limit for the length of each multipart body. Forms sections that exceed this limit will throw an
+        /// <see cref="InvalidDataException"/> when parsed.
+        /// </summary>
         public long MultipartBodyLengthLimit { get; set; } = DefaultMultipartBodyLengthLimit;
     }
 }