comment work

src/main/java/electrosphere/client/terrain/cache/ClientTerrainCache.java

@@ -16,13 +16,24 @@ import io.github.studiorailgun.HashUtils;
  */
 public class ClientTerrainCache {
     
-    //cache capacity
+    /**
+     * Cache capacity
+     */
     int cacheSize;
-    //the map of chunk key -> chunk data
+
+    /**
+     * The map of chunk key -> chunk data
+     */
     Map<Long,ChunkData> cacheMap = new ConcurrentHashMap<Long,ChunkData>();
-    //the list of keys in the cache
+
+    /**
+     * The list of keys in the cache
+     */
     List<Long> cacheList = new CopyOnWriteArrayList<Long>();
-    //A map of chunk to its world position
+
+    /**
+     * A map of chunk to its world position
+     */
     Map<ChunkData,Vector3i> chunkPositionMap = new ConcurrentHashMap<ChunkData,Vector3i>();
     
     /**