Fix typo

Author: tomaustin700

OpenAI_API/Chat/Conversation.cs

@@ -71,7 +71,7 @@ public Conversation(ChatEndpoint endpoint, OpenAI_API.Models.Model model = null,
 		private List<ChatMessage> _Messages;
 
 		/// <summary>
-		/// Appends a <see cref="ChatMessage"/> to the chat hstory
+		/// Appends a <see cref="ChatMessage"/> to the chat history
 		/// </summary>
 		/// <param name="message">The <see cref="ChatMessage"/> to append to the chat history</param>
 		public void AppendMessage(ChatMessage message)
@@ -80,33 +80,33 @@ public void AppendMessage(ChatMessage message)
 		}
 
 		/// <summary>
-		/// Creates and appends a <see cref="ChatMessage"/> to the chat hstory
+		/// Creates and appends a <see cref="ChatMessage"/> to the chat history
 		/// </summary>
 		/// <param name="role">The <see cref="ChatMessageRole"/> for the message.  Typically, a conversation is formatted with a system message first, followed by alternating user and assistant messages.  See <see href="https://platform.openai.com/docs/guides/chat/introduction">the OpenAI docs</see> for more details about usage.</param>
 		/// <param name="content">The content of the message)</param>
 		public void AppendMessage(ChatMessageRole role, string content) => this.AppendMessage(new ChatMessage(role, content));
 
 		/// <summary>
-		/// Creates and appends a <see cref="ChatMessage"/> to the chat hstory with the Role of <see cref="ChatMessageRole.User"/>.  The user messages help instruct the assistant. They can be generated by the end users of an application, or set by a developer as an instruction.
+		/// Creates and appends a <see cref="ChatMessage"/> to the chat history with the Role of <see cref="ChatMessageRole.User"/>.  The user messages help instruct the assistant. They can be generated by the end users of an application, or set by a developer as an instruction.
 		/// </summary>
 		/// <param name="content">Text content generated by the end users of an application, or set by a developer as an instruction</param>
 		public void AppendUserInput(string content) => this.AppendMessage(new ChatMessage(ChatMessageRole.User, content));
 
 		/// <summary>
-		/// Creates and appends a <see cref="ChatMessage"/> to the chat hstory with the Role of <see cref="ChatMessageRole.User"/>.  The user messages help instruct the assistant. They can be generated by the end users of an application, or set by a developer as an instruction.
+		/// Creates and appends a <see cref="ChatMessage"/> to the chat history with the Role of <see cref="ChatMessageRole.User"/>.  The user messages help instruct the assistant. They can be generated by the end users of an application, or set by a developer as an instruction.
 		/// </summary>
 		/// <param name="userName">The name of the user in a multi-user chat</param>
 		/// <param name="content">Text content generated by the end users of an application, or set by a developer as an instruction</param>
 		public void AppendUserInputWithName(string userName, string content) => this.AppendMessage(new ChatMessage(ChatMessageRole.User, content) { Name = userName });
 
 
 		/// <summary>
-		/// Creates and appends a <see cref="ChatMessage"/> to the chat hstory with the Role of <see cref="ChatMessageRole.System"/>.  The system message helps set the behavior of the assistant.
+		/// Creates and appends a <see cref="ChatMessage"/> to the chat history with the Role of <see cref="ChatMessageRole.System"/>.  The system message helps set the behavior of the assistant.
 		/// </summary>
 		/// <param name="content">text content that helps set the behavior of the assistant</param>
 		public void AppendSystemMessage(string content) => this.AppendMessage(new ChatMessage(ChatMessageRole.System, content));
 		/// <summary>
-		/// Creates and appends a <see cref="ChatMessage"/> to the chat hstory with the Role of <see cref="ChatMessageRole.Assistant"/>.  Assistant messages can be written by a developer to help give examples of desired behavior.
+		/// Creates and appends a <see cref="ChatMessage"/> to the chat history with the Role of <see cref="ChatMessageRole.Assistant"/>.  Assistant messages can be written by a developer to help give examples of desired behavior.
 		/// </summary>
 		/// <param name="content">Text content written by a developer to help give examples of desired behavior</param>
 		public void AppendExampleChatbotOutput(string content) => this.AppendMessage(new ChatMessage(ChatMessageRole.Assistant, content));