Fix material typo 2

api/src/main/java/com/seibel/distanthorizons/api/enums/rendering/EDhApiBlockMaterial.java

@@ -61,7 +61,7 @@ public enum EDhApiBlockMaterial
 			}
 		}
 		
-		return EDhApiBlockMaterial.UNKOWN;
+		return EDhApiBlockMaterial.UNKNOWN;
 	}
 	
 }

core/src/main/java/com/seibel/distanthorizons/core/dataObjects/render/bufferBuilding/CubicLodTemplate.java

@@ -99,7 +99,7 @@ public class CubicLodTemplate
 				
 				switch (EDhApiBlockMaterial.getFromIndex(blockMaterialId))
 				{
-					case UNKOWN:
+					case UNKNOWN:
 					case AIR: // shouldn't normally be rendered, but just in case
 						color = ColorUtil.HOT_PINK;
 						break;

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/generic/CloudRenderHandler.java

@@ -210,7 +210,7 @@ public class CloudRenderHandler
 							new DhApiVec3d(minXBlockPos, 0, minZBlockPos),
 							new DhApiVec3d(maxXBlockPos, CLOUD_BOX_THICKNESS, maxZBlockPos),
 							color,
-							EDhApiBlockMaterial.UNKOWN
+							EDhApiBlockMaterial.UNKNOWN
 					);
 					boxList.add(box);
 				}