print validation size correction

mupixutils.py

@@ -335,7 +335,7 @@ def dataloading(pathx,pathy, val_size=0.1,tilesize=256,seed=42):
     x_val_tiled = tiling(x_val,tilesize=tilesize)
     y_val_tiled = tiling(y_val,tilesize=tilesize)
 
-    print(len(x_train_tiled), "tiles extracted for training")
+    print(len(x_val_tiled), "tiles extracted for validation")
     x_val_processed = 255 * percentile_normalize(np.array(x_val_tiled)).astype("float32")
     y_val_processed = 255 * percentile_normalize(np.array(y_val_tiled)).astype("float32")
     val_dataset = [x_val_processed, y_val_processed]