diff --git a/osu.Game/Beatmaps/BeatmapManager.cs b/osu.Game/Beatmaps/BeatmapManager.cs
index f02a9a176c..ff0abd3d78 100644
--- a/osu.Game/Beatmaps/BeatmapManager.cs
+++ b/osu.Game/Beatmaps/BeatmapManager.cs
@@ -341,6 +341,8 @@ namespace osu.Game.Beatmaps
         /// Returns a <see cref="BeatmapSetInfo"/> to a usable state if it has previously been deleted but not yet purged.
         /// Is a no-op for already usable beatmaps.
         /// </summary>
+        /// <param name="beatmaps">The store to restore beatmaps from.</param>
+        /// <param name="files">The store to restore beatmap files from.</param>
         /// <param name="beatmapSet">The beatmap to restore.</param>
         private void undelete(BeatmapStore beatmaps, FileStore files, BeatmapSetInfo beatmapSet)
         {
@@ -426,6 +428,8 @@ namespace osu.Game.Beatmaps
         /// Import a beamap into our local <see cref="FileStore"/> storage.
         /// If the beatmap is already imported, the existing instance will be returned.
         /// </summary>
+        /// <param name="files">The store to import beatmap files to.</param>
+        /// <param name="beatmaps">The store to import beatmaps to.</param>
         /// <param name="reader">The beatmap archive to be read.</param>
         /// <returns>The imported beatmap, or an existing instance if it is already present.</returns>
         private BeatmapSetInfo importToStorage(FileStore files, BeatmapStore beatmaps, ArchiveReader reader)
diff --git a/osu.Game/Database/OsuDbContext.cs b/osu.Game/Database/OsuDbContext.cs
index cb2bdf5c9f..928c355696 100644
--- a/osu.Game/Database/OsuDbContext.cs
+++ b/osu.Game/Database/OsuDbContext.cs
@@ -102,7 +102,7 @@ namespace osu.Game.Database
             return null;
         }
 
-        public new int SaveChanges(IDbContextTransaction transaction = null)
+        public int SaveChanges(IDbContextTransaction transaction = null)
         {
             var ret = base.SaveChanges();
             transaction?.Commit();
@@ -262,7 +262,7 @@ namespace osu.Game.Database
                         throw new MigrationFailedException(e);
                     }
                 }
-                catch (MigrationFailedException e)
+                catch (MigrationFailedException)
                 {
                     throw;
                 }
diff --git a/osu.Game/IO/FileStore.cs b/osu.Game/IO/FileStore.cs
index 93d1086ee5..4eca310424 100644
--- a/osu.Game/IO/FileStore.cs
+++ b/osu.Game/IO/FileStore.cs
@@ -19,7 +19,7 @@ namespace osu.Game.IO
     {
         public readonly IResourceStore<byte[]> Store;
 
-        public Storage Storage => base.Storage;
+        public new Storage Storage => base.Storage;
 
         public FileStore(Func<OsuDbContext> createContext, Storage storage) : base(createContext, storage.GetStorageForDirectory(@"files"))
         {
diff --git a/osu.Game/Overlays/Settings/SettingsItem.cs b/osu.Game/Overlays/Settings/SettingsItem.cs
index e03fc91aa7..a3933b775e 100644
--- a/osu.Game/Overlays/Settings/SettingsItem.cs
+++ b/osu.Game/Overlays/Settings/SettingsItem.cs
@@ -33,7 +33,7 @@ namespace osu.Game.Overlays.Settings
 
         private SpriteText text;
 
-        private readonly RestoreDefaultValueButton<T> restoreDefaultValueButton = new RestoreDefaultValueButton<T>();
+        private readonly RestoreDefaultValueButton restoreDefaultValueButton = new RestoreDefaultValueButton();
 
         public bool ShowsDefaultIndicator = true;
 
@@ -132,7 +132,7 @@ namespace osu.Game.Overlays.Settings
             }
         }
 
-        private class RestoreDefaultValueButton<T> : Box, IHasTooltip
+        private class RestoreDefaultValueButton : Box, IHasTooltip
         {
             private Bindable<T> bindable;
             internal Bindable<T> Bindable
diff --git a/osu.Game/Screens/Edit/Screens/Compose/Timeline/ScrollingTimelineContainer.cs b/osu.Game/Screens/Edit/Screens/Compose/Timeline/ScrollingTimelineContainer.cs
index 587853be59..3e1d0329a9 100644
--- a/osu.Game/Screens/Edit/Screens/Compose/Timeline/ScrollingTimelineContainer.cs
+++ b/osu.Game/Screens/Edit/Screens/Compose/Timeline/ScrollingTimelineContainer.cs
@@ -114,7 +114,7 @@ namespace osu.Game.Screens.Edit.Screens.Compose.Timeline
         }
 
         /// <summary>
-        /// Zoom target as a relative position in the <see cref="Content"/> space.
+        /// Zoom target as a relative position in the <see cref="ScrollingTimelineContainer.Content"/> space.
         /// </summary>
         private float? relativeContentZoomTarget;