Improve a couple data update comments

core/src/main/java/com/seibel/distanthorizons/core/dataObjects/render/ColumnRenderSource.java

@@ -281,13 +281,14 @@ public class ColumnRenderSource
 		}
 	}
 	
+	/** @return true if any data was changed, false otherwise */
 	public boolean fastWrite(ChunkSizedFullDataAccessor chunkData, IDhClientLevel level)
 	{
 		try
 		{
 			if (FullDataToRenderDataTransformer.writeFullDataChunkToColumnData(this, level, chunkData))
 			{
-				localVersion.incrementAndGet();
+				this.localVersion.incrementAndGet();
 				return true;
 			}
 			else

core/src/main/java/com/seibel/distanthorizons/core/dataObjects/transformers/FullDataToRenderDataTransformer.java

@@ -159,6 +159,8 @@ public class FullDataToRenderDataTransformer
 	/**
 	 * @throws InterruptedException Can be caused by interrupting the thread upstream.
 	 * Generally thrown if the method is running after the client leaves the current world.
+	 * 
+	 * @return true if any data was changed, false otherwise
 	 */
 	public static boolean writeFullDataChunkToColumnData(ColumnRenderSource renderSource, IDhClientLevel level, ChunkSizedFullDataAccessor chunkDataView) throws InterruptedException, IllegalArgumentException
 	{

core/src/main/java/com/seibel/distanthorizons/core/file/renderfile/RenderMetaDataFile.java

@@ -147,14 +147,14 @@ public class RenderMetaDataFile extends AbstractMetaDataContainerFile implements
 		if (renderSourceLoadFuture == null) return;
 		
 		renderSourceLoadFuture.thenAccept((renderSource) -> {
-			boolean worked = renderSource.fastWrite(chunkDataView, level);
+			boolean dataUpdated = renderSource.fastWrite(chunkDataView, level);
 			
 			//if (pos.sectionDetailLevel == DhSectionPos.SECTION_MINIMUM_DETAIL_LEVEL+5) {
 			float offset = new Random(System.nanoTime() ^ Thread.currentThread().getId()).nextFloat() * 16f;
-			Color c = worked ? Color.blue : Color.red;
+			Color debugColor = dataUpdated ? Color.blue : Color.red;
 			DebugRenderer.makeParticle(
 					new DebugRenderer.BoxParticle(
-							new DebugRenderer.Box(chunkDataView.getLodPos(), 32f, 64f + offset, 0.07f, c),
+							new DebugRenderer.Box(chunkDataView.getLodPos(), 32f, 64f + offset, 0.07f, debugColor),
 							2.0, 16f
 					)
 			);