Added docs to AttributeComparisonSource

Author: egil

src/AngleSharp.Diffing/Core/AttributeComparisonSource.cs

@@ -7,12 +7,24 @@ namespace AngleSharp.Diffing.Core
 {
     public readonly struct AttributeComparisonSource : IEquatable<AttributeComparisonSource>, IComparisonSource
     {
+        /// <summary>
+        /// Gets the attribute attached to this source.
+        /// </summary>
         public IAttr Attribute { get; }
 
+        /// <summary>
+        /// Gets the element source this attribute source is related to.
+        /// </summary>
         public ComparisonSource ElementSource { get; }
 
+        /// <summary>
+        /// Gets the path to the attribute in the source node tree.
+        /// </summary>
         public string Path { get; }
 
+        /// <summary>
+        /// Gets the source type, e.g. if it is a test or control source.
+        /// </summary>
         public ComparisonSourceType SourceType { get; }
 
         [SuppressMessage("Globalization", "CA1308:Normalize strings to uppercase", Justification = "Path should be in lower case")]
@@ -29,13 +41,13 @@ public AttributeComparisonSource(string attributeName, in ComparisonSource eleme
         }
 
         #region Equals and HashCode
-        #pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
+#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
         public bool Equals(AttributeComparisonSource other) => Object.ReferenceEquals(Attribute, other.Attribute) && Path.Equals(other.Path, StringComparison.Ordinal) && ElementSource.Equals(other.ElementSource);
         public override int GetHashCode() => (Attribute, ElementSource).GetHashCode();
         public override bool Equals(object? obj) => obj is AttributeComparisonSource other && Equals(other);
         public static bool operator ==(AttributeComparisonSource left, AttributeComparisonSource right) => left.Equals(right);
         public static bool operator !=(AttributeComparisonSource left, AttributeComparisonSource right) => !left.Equals(right);
-        #pragma warning restore CS1591 // Missing XML comment for publicly visible type or member
+#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member
         #endregion
     }
 }