Remove outdated comment

apps/openmw/mwworld/cellpreloader.cpp

@@ -140,7 +140,7 @@ namespace MWWorld
                     // error will be shown when visiting the cell
                 }
             }
-            //std::cout << "preloaded " << mPreloadedNodes.size() << " nodes in " << preloadTimer.time_m() << std::endl;
+            std::cout << "preloaded " << mPreloadedNodes.size() << " nodes in " << preloadTimer.time_m() << std::endl;
         }
 
     private:

components/resource/resourcemanager.cpp

@@ -15,8 +15,6 @@ namespace Resource
 
     void ResourceManager::updateCache(double referenceTime)
     {
-        // NOTE: we could clear the cache from the background thread if the deletion proves too much of an overhead
-        // idea: customize objectCache to not hold a lock while doing the actual deletion
         mCache->updateTimeStampOfObjectsInCacheWithExternalReferences(referenceTime);
         mCache->removeExpiredObjectsInCache(referenceTime - mExpiryDelay);
     }