Updated documentation

PluginManager/Online/Helpers/OnlineFunctions.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.CompilerServices;
-using System.Text;
 using System.Net.Http;
 using System.Threading.Tasks;
 using System.IO;
@@ -13,6 +9,15 @@ namespace PluginManager.Online.Helpers
 {
     internal static class OnlineFunctions
     {
+        /// <summary>
+        /// Downloads a <see cref="Stream"/> and saves it to another <see cref="Stream"/>.
+        /// </summary>
+        /// <param name="client">The <see cref="HttpClient"/> that is used to download the file</param>
+        /// <param name="url">The url to the file</param>
+        /// <param name="destination">The <see cref="Stream"/> to save the downloaded data</param>
+        /// <param name="progress">The <see cref="IProgress{T}"/> that is used to track the download progress</param>
+        /// <param name="cancellation">The cancellation token</param>
+        /// <returns></returns>
         internal static async Task DownloadFileAsync(this HttpClient client, string url, Stream destination, IProgress<float> progress = null, CancellationToken cancellation = default)
         {
             using (var response = await client.GetAsync(url, HttpCompletionOption.ResponseHeadersRead))
@@ -39,6 +44,12 @@ namespace PluginManager.Online.Helpers
             }
         }
 
+        /// <summary>
+        /// Read contents of a file as string from specified URL
+        /// </summary>
+        /// <param name="url">The URL to read from</param>
+        /// <param name="cancellation">The cancellation token</param>
+        /// <returns></returns>
         internal static async Task<string> DownloadStringAsync(string url, CancellationToken cancellation = default)
         {
             using (var client = new HttpClient())