Update README.md

README.md

@@ -258,7 +258,7 @@ It includes the following columns:
 * **file_name**: Patch filename (`{slide_id}_{patch_number}.png`) (e.g., breast_s0_10.png).
 * **xmin, ymin, xmax, ymax**: Patch coordinates in slide space.
 * **Dice, Jaccard, bPQ**: Segmentation quality metrics.
-* **T_NK, B_Plasma, Myeloid, Blood_vessel, Fibroblast_Myofibroblast, Epithelial, Specialized, Melanocyte, Other**: Number of cells present in the patch for each cell-type label.
+* **T_NK, B_Plasma, Myeloid, Blood_vessel, Fibroblast_Myofibroblast, Epithelial, Specialized, Melanocyte, Other**: Number of cells present in the patch for each cell-type label (using `cells_final_label_group` labels).
 
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