Removed a few duplicated comments.

src/Umbraco.Infrastructure/Services/Implement/MemberService.cs

@@ -756,7 +756,6 @@ namespace Umbraco.Core.Services.Implement
                         throw new ArgumentOutOfRangeException(nameof(matchType)); // causes rollback // causes rollback
                 }
 
-                // TODO: Since this is by property value, we need a GetByPropertyQuery on the repo!
                 // TODO: Since this is by property value, we need a GetByPropertyQuery on the repo!
                 return _memberRepository.Get(query);
             }
@@ -1196,7 +1195,6 @@ namespace Umbraco.Core.Services.Implement
             {
                 scope.WriteLock(Constants.Locks.MemberTree);
 
-                // TODO: What about content that has the contenttype as part of its composition?
                 // TODO: What about content that has the contenttype as part of its composition?
                 var query = Query<IMember>().Where(x => x.ContentTypeId == memberTypeId);
 

src/Umbraco.Infrastructure/Services/Implement/PublicAccessService.cs

@@ -124,7 +124,6 @@ namespace Umbraco.Core.Services.Implement
                 }
                 else
                 {
-                    //If they are both the same already then there's nothing to update, exit
                     //If they are both the same already then there's nothing to update, exit
                     return OperationResult.Attempt.Succeed(evtMsgs, entry);
                 }

src/Umbraco.Infrastructure/Services/Implement/ServerRegistrationService.cs

@@ -72,7 +72,6 @@ namespace Umbraco.Core.Services.Implement
                 _serverRegistrationRepository.Save(server);
                 _serverRegistrationRepository.DeactiveStaleServers(staleTimeout); // triggers a cache reload
 
-                // reload - cheap, cached
                 // reload - cheap, cached
 
                 // default role is single server, but if registrations contain more

src/Umbraco.Infrastructure/Services/Implement/UserService.cs

@@ -340,7 +340,6 @@ namespace Umbraco.Core.Services.Implement
 
                     _userRepository.Save(user);
 
-                    //Now we have to check for backwards compat hacks
                     //Now we have to check for backwards compat hacks
                     var explicitUser = user as User;
                     if (explicitUser != null && explicitUser.GroupsToSave.Count > 0)
@@ -358,7 +357,6 @@ namespace Umbraco.Core.Services.Implement
                     scope.Events.Dispatch(SavedUser, this, saveEventArgs);
                 }
 
-                //commit the whole lot in one go
                 //commit the whole lot in one go
                 scope.Complete();
             }