5 files changed, 19 insertions, 24 deletions
diff --git a/MediaBrowser.Controller/Lyrics/ILyricManager.cs b/MediaBrowser.Controller/Lyrics/ILyricManager.cs
index 4fd11b9e0..c0f78d177 100644
--- a/MediaBrowser.Controller/Lyrics/ILyricManager.cs
+++ b/MediaBrowser.Controller/Lyrics/ILyricManager.cs
@@ -1,37 +1,23 @@
-#nullable disable
-
 #pragma warning disable CS1591
 
-using System;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
 using MediaBrowser.Controller.Entities;
-using MediaBrowser.Model.Configuration;
-using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Controller.Lyrics
 {
     public interface ILyricManager
     {
         /// <summary>
-        /// Adds the parts.
-        /// </summary>
-        /// <param name="lyricProviders">The lyric providers.</param>
-        void AddParts(IEnumerable<ILyricProvider> lyricProviders);
-
-        /// <summary>
         /// Gets the lyrics.
         /// </summary>
         /// <param name="item">The media item.</param>
         /// <returns>Lyrics for passed item.</returns>
-        LyricResponse GetLyric(BaseItem item);
+        LyricResponse GetLyrics(BaseItem item);
 
         /// <summary>
         /// Checks if requested item has a matching local lyric file.
         /// </summary>
         /// <param name="item">The media item.</param>
-        /// <returns>True if item has a matching lyrics file; otherwise false.</returns>
+        /// <returns>True if item has a matching lyric file; otherwise false.</returns>
         bool HasLyricFile(BaseItem item);
     }
 }
diff --git a/MediaBrowser.Controller/Lyrics/ILyricProvider.cs b/MediaBrowser.Controller/Lyrics/ILyricProvider.cs
index 691fed1fd..5e677ab26 100644
--- a/MediaBrowser.Controller/Lyrics/ILyricProvider.cs
+++ b/MediaBrowser.Controller/Lyrics/ILyricProvider.cs
@@ -22,8 +22,8 @@ namespace MediaBrowser.Controller.Lyrics
         /// <summary>
         /// Gets the lyrics.
         /// </summary>
-        /// <param name="item">The item to to process.</param>
-        /// <returns>Task{LyricResponse}.</returns>
+        /// <param name="item">The media item.</param>
+        /// <returns>If found, returns lyrics for passed item; otherwise, null.</returns>
         LyricResponse? GetLyrics(BaseItem item);
     }
 }
diff --git a/MediaBrowser.Controller/Lyrics/Lyric.cs b/MediaBrowser.Controller/Lyrics/Lyric.cs
index d44546dd3..56a0a8a72 100644
--- a/MediaBrowser.Controller/Lyrics/Lyric.cs
+++ b/MediaBrowser.Controller/Lyrics/Lyric.cs
@@ -1,12 +1,12 @@
 namespace MediaBrowser.Controller.Lyrics
 {
     /// <summary>
-    /// Lyric dto.
+    /// Lyric model.
     /// </summary>
     public class Lyric
     {
         /// <summary>
-        /// Gets or sets the start time (ticks).
+        /// Gets or sets the start time in ticks.
         /// </summary>
         public double? Start { get; set; }
 
diff --git a/MediaBrowser.Controller/Lyrics/LyricInfo.cs b/MediaBrowser.Controller/Lyrics/LyricInfo.cs
index d44e14237..018f296b1 100644
--- a/MediaBrowser.Controller/Lyrics/LyricInfo.cs
+++ b/MediaBrowser.Controller/Lyrics/LyricInfo.cs
@@ -11,16 +11,16 @@ using Microsoft.AspNetCore.Mvc;
 namespace MediaBrowser.Controller.Lyrics
 {
     /// <summary>
-    /// Item helper.
+    /// Lyric helper methods.
     /// </summary>
     public static class LyricInfo
     {
         /// <summary>
-        /// Checks if requested item has a matching lyric file.
+        /// Gets matching lyric file for a requested item.
         /// </summary>
-        /// <param name="lyricProvider">The current lyricProvider interface.</param>
+        /// <param name="lyricProvider">The lyricProvider interface to use.</param>
         /// <param name="itemPath">Path of requested item.</param>
-        /// <returns>True if item has a matching lyrics file.</returns>
+        /// <returns>Lyric file path if passed lyric provider's supported media type is found; otherwise, null.</returns>
         public static string? GetLyricFilePath(ILyricProvider lyricProvider, string itemPath)
         {
             if (lyricProvider.SupportedMediaTypes.Any())
diff --git a/MediaBrowser.Controller/Lyrics/LyricResponse.cs b/MediaBrowser.Controller/Lyrics/LyricResponse.cs
index e312638ec..498eb873c 100644
--- a/MediaBrowser.Controller/Lyrics/LyricResponse.cs
+++ b/MediaBrowser.Controller/Lyrics/LyricResponse.cs
@@ -6,10 +6,19 @@ using System.Collections.Generic;
 
 namespace MediaBrowser.Controller.Lyrics
 {
+    /// <summary>
+    /// LyricResponse model.
+    /// </summary>
     public class LyricResponse
     {
+        /// <summary>
+        /// Gets or sets MetaData.
+        /// </summary>
         public IDictionary<string, object> MetaData { get; set; }
 
+        /// <summary>
+        /// Gets or sets Lyrics.
+        /// </summary>
         public IEnumerable<Lyric> Lyrics { get; set; }
     }
 }