Added inline documentation

source/Kagi/KagiAnswerData.cs

@@ -8,26 +8,28 @@
 namespace Kagi
 {
 	/// <summary>
-	/// 
+	/// Represents the response data for a
+	/// <see cref="KagiAnswerResult"/>.
 	/// </summary>
 	public class KagiAnswerData
 	{
 		/// <summary>
-		/// 
+		/// The answer output.
 		/// </summary>
 		[JsonPropertyName(
 			"output")]
 		public string Output { get; init; }
 
 		/// <summary>
-		/// 
+		/// A collection of <see cref="KagiAnswerDataReference"/>
+		/// search records that were utilized to produce the answer output.
 		/// </summary>
 		[JsonPropertyName(
 			"references")]
 		public ImmutableArray<KagiAnswerDataReference> References { get; init; }
 
 		/// <summary>
-		/// 
+		/// The number of tokens processed to produce the answer output.
 		/// </summary>
 		[JsonPropertyName(
 			"tokens")]

source/Kagi/KagiAnswerDataReference.cs

@@ -6,26 +6,26 @@
 namespace Kagi
 {
 	/// <summary>
-	/// 
+	/// Represents a search record that was utilized to produce the output for an answer.
 	/// </summary>
 	public class KagiAnswerDataReference
 	{
 		/// <summary>
-		/// 
+		/// The title of the referenced search record.
 		/// </summary>
 		[JsonPropertyName(
 			"title")]
 		public string Title { get; init; }
 
 		/// <summary>
-		/// 
+		/// The snippet of the referenced search record, if any.
 		/// </summary>
 		[JsonPropertyName(
 			"Snippet")]
 		public string Snippet { get; init; }
 
 		/// <summary>
-		/// 
+		/// The URL of the referenced search record.
 		/// </summary>
 		[JsonPropertyName(
 			"url")]

source/Kagi/KagiAnswerOptions.cs

@@ -6,22 +6,23 @@
 namespace Kagi
 {
 	/// <summary>
-	/// 
+	/// Represents the options for an answer operation.
 	/// </summary>
 	public class KagiAnswerOptions
 	{
 		/// <summary>
-		/// 
+		/// The query to be answered.
 		/// </summary>
 		[JsonPropertyName(
 			"query")]
 		public string Query { get; init; }
 
 		/// <summary>
-		/// 
+		/// Whether to allow cached requests and responses.
 		/// </summary>
 		[JsonPropertyName(
 			"cache")]
-		public bool AllowCaching { get; init; }
+		public bool AllowCaching { get; init; } =
+			true;
 	}
 }

source/Kagi/KagiAnswerResult.cs

@@ -6,13 +6,13 @@
 namespace Kagi
 {
 	/// <summary>
-	/// 
+	/// Represents the result of an answer operation.
 	/// </summary>
 	public class KagiAnswerResult :
 		KagiResult
 	{
 		/// <summary>
-		/// 
+		/// The response data for the result.
 		/// </summary>
 		[JsonPropertyName(
 			"data")]