diff --git a/X10D/src/Endianness.cs b/X10D/src/Endianness.cs
index 92397f0..eb9f54d 100644
--- a/X10D/src/Endianness.cs
+++ b/X10D/src/Endianness.cs
@@ -7,9 +7,15 @@ namespace X10D
     /// </summary>
     public enum Endianness
     {
+        /// <summary>
+        ///     The value should be read as though it uses little endian encoding.
+        /// </summary>
         [Description("The value should be read as though it uses little endian encoding.")]
         LittleEndian,
 
+        /// <summary>
+        ///     The value should be read as though it uses big endian encoding.
+        /// </summary>
         [Description("The value should be read as though it uses big endian encoding.")]
         BigEndian
     }