diff --git a/com.unity.ml-agents/Runtime/InplaceArray.cs b/com.unity.ml-agents/Runtime/InplaceArray.cs
index 47d733cbe1..387fd3bb35 100644
--- a/com.unity.ml-agents/Runtime/InplaceArray.cs
+++ b/com.unity.ml-agents/Runtime/InplaceArray.cs
@@ -83,7 +83,7 @@ public InplaceArray(T elem0, T elem1, T elem2, T elem3)
         /// Construct an InplaceArray from an IList (e.g. Array or List).
         /// The source must be non-empty and have at most 4 elements.
         /// </summary>
-        /// <param name="elems"></param>
+        /// <param name="elems">The `IList` to construct the array from.</param>
         /// <returns>Corresponding `InplaceArray` from the input IList.</returns>
         /// <exception cref="ArgumentOutOfRangeException"></exception>
         public static InplaceArray<T> FromList(IList<T> elems)