diff --git a/src/Umbraco.Core/Services/Implement/MediaService.cs b/src/Umbraco.Core/Services/Implement/MediaService.cs
index 2ff39f7f7d..ab075c4ade 100644
--- a/src/Umbraco.Core/Services/Implement/MediaService.cs
+++ b/src/Umbraco.Core/Services/Implement/MediaService.cs
@@ -201,7 +201,7 @@ namespace Umbraco.Core.Services.Implement
 
                 var mediaType = GetMediaType(mediaTypeAlias);
                 if (mediaType == null)
-                    throw new ArgumentException("No media type with that alias.", nameof(mediaTypeAlias)); // causes rollback // causes rollback
+                    throw new ArgumentException("No media type with that alias.", nameof(mediaTypeAlias)); // causes rollback
 
                 var media = new Models.Media(name, parent, mediaType);
                 CreateMedia(scope, media, parent, userId, false);
@@ -227,13 +227,13 @@ namespace Umbraco.Core.Services.Implement
                 // locking the media tree secures media types too
                 scope.WriteLock(Constants.Locks.MediaTree);
 
-                var mediaType = GetMediaType(mediaTypeAlias); // + locks // + locks
+                var mediaType = GetMediaType(mediaTypeAlias); // + locks
                 if (mediaType == null)
-                    throw new ArgumentException("No media type with that alias.", nameof(mediaTypeAlias)); // causes rollback // causes rollback
+                    throw new ArgumentException("No media type with that alias.", nameof(mediaTypeAlias)); // causes rollback
 
-                var parent = parentId > 0 ? GetById(parentId) : null; // + locks // + locks
+                var parent = parentId > 0 ? GetById(parentId) : null; // + locks
                 if (parentId > 0 && parent == null)
-                    throw new ArgumentException("No media with that id.", nameof(parentId)); // causes rollback // causes rollback
+                    throw new ArgumentException("No media with that id.", nameof(parentId)); // causes rollback
 
                 var media = parentId > 0 ? new Models.Media(name, parent, mediaType) : new Models.Media(name, parentId, mediaType);
                 CreateMedia(scope, media, parent, userId, true);
@@ -261,9 +261,9 @@ namespace Umbraco.Core.Services.Implement
                 // locking the media tree secures media types too
                 scope.WriteLock(Constants.Locks.MediaTree);
 
-                var mediaType = GetMediaType(mediaTypeAlias); // + locks // + locks
+                var mediaType = GetMediaType(mediaTypeAlias); // + locks
                 if (mediaType == null)
-                    throw new ArgumentException("No media type with that alias.", nameof(mediaTypeAlias)); // causes rollback // causes rollback
+                    throw new ArgumentException("No media type with that alias.", nameof(mediaTypeAlias)); // causes rollback
 
                 var media = new Models.Media(name, parent, mediaType);
                 CreateMedia(scope, media, parent, userId, true);
@@ -645,8 +645,6 @@ namespace Umbraco.Core.Services.Implement
                 }
 
                 // poor man's validation?
-                // poor man's validation?
-
                 if (string.IsNullOrWhiteSpace(media.Name))
                     throw new ArgumentException("Media has no name.", nameof(media));
 
@@ -934,7 +932,7 @@ namespace Umbraco.Core.Services.Implement
 
                 var parent = parentId == Constants.System.Root ? null : GetById(parentId);
                 if (parentId != Constants.System.Root && (parent == null || parent.Trashed))
-                    throw new InvalidOperationException("Parent does not exist or is trashed."); // causes rollback // causes rollback
+                    throw new InvalidOperationException("Parent does not exist or is trashed."); // causes rollback
 
                 var moveEventInfo = new MoveEventInfo<IMedia>(media, media.Path, parentId);
                 var moveEventArgs = new MoveEventArgs<IMedia>(true, evtMsgs, moveEventInfo);
@@ -947,12 +945,6 @@ namespace Umbraco.Core.Services.Implement
                 // if media was trashed, and since we're not moving to the recycle bin,
                 // indicate that the trashed status should be changed to false, else just
                 // leave it unchanged
-                // if media was trashed, and since we're not moving to the recycle bin,
-
-                // indicate that the trashed status should be changed to false, else just
-
-                // leave it unchanged
-
                 var trashed = media.Trashed ? false : (bool?) null;
 
                 PerformMoveLocked(media, parentId, parent, userId, moves, trashed);
@@ -1042,17 +1034,11 @@ namespace Umbraco.Core.Services.Implement
             {
                 scope.WriteLock(Constants.Locks.MediaTree);
 
+                // no idea what those events are for, keep a simplified version
+
                 // v7 EmptyingRecycleBin and EmptiedRecycleBin events are greatly simplified since
                 // each deleted items will have its own deleting/deleted events. so, files and such
                 // are managed by Delete, and not here.
-
-                // no idea what those events are for, keep a simplified version
-                // v7 EmptyingRecycleBin and EmptiedRecycleBin events are greatly simplified since
-                // each deleted items will have its own deleting/deleted events. so, files and such
-
-                // emptying the recycle bin means deleting whatever is in there - do it properly!
-                // are managed by Delete, and not here.
-                // no idea what those events are for, keep a simplified version
                 var args = new RecycleBinEventArgs(nodeObjectType, evtMsgs);
 
                 if (scope.Events.DispatchCancelable(EmptyingRecycleBin, this, args))
@@ -1113,11 +1099,6 @@ namespace Umbraco.Core.Services.Implement
                 {
                     // if the current sort order equals that of the media we don't
                     // need to update it, so just increment the sort order and continue.
-                    // if the current sort order equals that of the media we don't
-
-                    // else update
-                    // need to update it, so just increment the sort order and continue.
-                    // save
                     if (media.SortOrder == sortOrder)
                     {
                         sortOrder++;