Refine xml-comments

Author: rameel

Ramstack.Structures/Internal/ThrowHelper.cs

@@ -1,11 +1,20 @@
 namespace Ramstack.Internal;
 
+/// <summary>
+/// Provides helper methods for throwing exceptions.
+/// </summary>
 internal static class ThrowHelper
 {
+    /// <summary>
+    /// Throws an <see cref="ArgumentOutOfRangeException"/>.
+    /// </summary>
     [DoesNotReturn]
     public static void ThrowArgumentOutOfRangeException() =>
         throw new ArgumentOutOfRangeException();
 
+    /// <summary>
+    /// Throws a <see cref="NotSupportedException"/>.
+    /// </summary>
     [DoesNotReturn]
     public static void ThrowNotSupportedException() =>
         throw new NotSupportedException();