Add IDisposable to ValueStringBuilder

src/LinkDotNet.StringBuilder/ValueStringBuilder.cs

@@ -5,15 +5,15 @@
 namespace LinkDotNet.StringBuilder;
 
 /// <summary>
-/// Represents a string builder which tried to reduce as much allocations as possible.
+/// A string builder which minimizes as many heap allocations as possible.
 /// </summary>
 /// <remarks>
-/// The <see cref="ValueStringBuilder"/> is declared as ref struct which brings certain limitations with it.
-/// You can only use it in another ref struct or as a local variable.
+/// This is a ref struct which has certain limitations. You can only store it in a local variable or another ref struct.<br/><br/>
+/// You should dispose it after use to ensure the rented buffer is returned to the array pool.
 /// </remarks>
 [StructLayout(LayoutKind.Sequential)]
 [SkipLocalsInit]
-public ref partial struct ValueStringBuilder
+public ref partial struct ValueStringBuilder : IDisposable
 {
     private int bufferPosition;
     private Span<char> buffer;
@@ -294,7 +294,7 @@ public readonly int LastIndexOf(ReadOnlySpan<char> word, int startIndex)
     public readonly bool Equals(ReadOnlySpan<char> span) => span.SequenceEqual(AsSpan());
 
     /// <summary>
-    /// Disposes the instance and returns rented buffer from an array pool if needed.
+    /// Disposes the instance and returns the rented buffer to the array pool if needed.
     /// </summary>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void Dispose()