diff --git a/README.md b/README.md
index 992764b..833348e 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+# STree
+
 ![CI](https://github.com/Doctorado-ML/STree/workflows/CI/badge.svg)
 [![CodeQL](https://github.com/Doctorado-ML/STree/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/Doctorado-ML/STree/actions/workflows/codeql-analysis.yml)
 [![codecov](https://codecov.io/gh/doctorado-ml/stree/branch/master/graph/badge.svg)](https://codecov.io/gh/doctorado-ml/stree)
@@ -6,11 +8,10 @@
 ![https://img.shields.io/badge/python-3.11%2B-blue](https://img.shields.io/badge/python-3.11%2B-brightgreen)
 [![DOI](https://zenodo.org/badge/262658230.svg)](https://zenodo.org/badge/latestdoi/262658230)
 
-# STree
+![Stree](https://raw.github.com/doctorado-ml/stree/master/example.png)
 
 Oblique Tree classifier based on SVM nodes. The nodes are built and splitted with sklearn SVC models. Stree is a sklearn estimator and can be integrated in pipelines, grid searches, etc.
 
-![Stree](https://raw.github.com/doctorado-ml/stree/master/example.png)
 
 ## Installation
 
diff --git a/stree/Splitter.py b/stree/Splitter.py
index 051aab9..8a03482 100644
--- a/stree/Splitter.py
+++ b/stree/Splitter.py
@@ -746,7 +746,7 @@ class Splitter:
             Train time - True / Test time - False
         """
         # data contains the distances of every sample to every class hyperplane
-        # array of (m, nc) nc = # classes
+        # array of (m, nc) nc = k if ovr, nc = k*(k-1)/2 if ovo
         data = self._distances(node, samples)
         if data.shape[0] < self._min_samples_split:
             # there aren't enough samples to split