Fix typo in comment and remove useless ones

Jellyfin.Server.Implementations/JellyfinDb.cs

@@ -155,7 +155,7 @@ namespace Jellyfin.Server.Implementations
             base.OnModelCreating(modelBuilder);
             modelBuilder.HasDefaultSchema("jellyfin");
 
-            // Configuration for each entity is in it's own class inside 'ModelConfiguratio'.
+            // Configuration for each entity is in it's own class inside 'ModelConfiguration'.
             modelBuilder.ApplyConfigurationsFromAssembly(typeof(JellyfinDb).Assembly);
         }
     }

Jellyfin.Server.Implementations/ModelConfiguration/ApiKeyConfiguration.cs

@@ -12,8 +12,6 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<ApiKey> builder)
         {
-            // Indexes
-
             builder
                 .HasIndex(entity => entity.AccessToken)
                 .IsUnique();

Jellyfin.Server.Implementations/ModelConfiguration/CustomItemDisplayPreferencesConfiguration.cs

@@ -12,8 +12,6 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<CustomItemDisplayPreferences> builder)
         {
-            // Indexes
-
             builder
                 .HasIndex(entity => new { entity.UserId, entity.ItemId, entity.Client, entity.Key })
                 .IsUnique();

Jellyfin.Server.Implementations/ModelConfiguration/DeviceConfiguration.cs

@@ -12,8 +12,6 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<Device> builder)
         {
-            // Indexes
-
             builder
                 .HasIndex(entity => new { entity.DeviceId, entity.DateLastActivity });
 

Jellyfin.Server.Implementations/ModelConfiguration/DeviceOptionsConfiguration.cs

@@ -12,8 +12,6 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<DeviceOptions> builder)
         {
-            // Indexes
-
             builder
                 .HasIndex(entity => entity.DeviceId)
                 .IsUnique();

Jellyfin.Server.Implementations/ModelConfiguration/DisplayPreferencesConfiguration.cs

@@ -12,15 +12,11 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<DisplayPreferences> builder)
         {
-            // Delete behaviour
-
             builder
                 .HasMany(d => d.HomeSections)
                 .WithOne()
                 .OnDelete(DeleteBehavior.Cascade);
 
-            // Indexes
-
             builder
                 .HasIndex(entity => new { entity.UserId, entity.ItemId, entity.Client })
                 .IsUnique();

Jellyfin.Server.Implementations/ModelConfiguration/PermissionConfiguration.cs

@@ -12,8 +12,6 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<Permission> builder)
         {
-            // Indexes
-
             // Used to get a user's permissions or a specific permission for a user.
             // Also prevents multiple values being created for a user.
             // Filtered over non-null user ids for when other entities (groups, API keys) get permissions

Jellyfin.Server.Implementations/ModelConfiguration/PreferenceConfiguration.cs

@@ -12,8 +12,6 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<Preference> builder)
         {
-            // Indexes
-
             builder
                 .HasIndex(p => new { p.UserId, p.Kind })
                 .HasFilter("[UserId] IS NOT NULL")

Jellyfin.Server.Implementations/ModelConfiguration/UserConfiguration.cs

@@ -12,14 +12,10 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
         /// <inheritdoc/>
         public void Configure(EntityTypeBuilder<User> builder)
         {
-            // Collations
-
             builder
                 .Property(user => user.Username)
                 .UseCollation("NOCASE");
 
-            // Delete behavior
-
             builder
                 .HasOne(u => u.ProfileImage)
                 .WithOne()
@@ -52,8 +48,6 @@ namespace Jellyfin.Server.Implementations.ModelConfiguration
                 .WithOne()
                 .OnDelete(DeleteBehavior.Cascade);
 
-            // Indexes
-
             builder
                 .HasIndex(entity => entity.Username)
                 .IsUnique();