diff --git a/2d_spots_in_fibers.py b/2d_spots_in_fibers.py
index ae047bda06b5df1bf0bb6526569c577643262797..f16d7c78b08a1a73d20390073230011f185e6e8d 100644
--- a/2d_spots_in_fibers.py
+++ b/2d_spots_in_fibers.py
@@ -757,10 +757,10 @@ processing_channels = processing_channels_string.split(",")
 quality_thresholds_string = quality_thresholds_string.replace(" ", "")
 quality_thresholds = quality_thresholds_string.split(",")
 
-# Get the fiber segmentation and convert to labelimage
+# Get the fiber segmentation from ij roizip and convert to labelimage
 canvas = create_empty_image(32, image_width, image_height)
 load_rois_from_zip(fiber_segmentation_roiset)
-fiber_label_imp = convert_rois_to_labelimage(canvas)
+fibers_label_imp = convert_rois_to_labelimage(canvas)
 canvas.close()
 
 # threshold DAPI channel and convert to binary