diff --git a/decisiontree.md b/decisiontree.md
index 6036691..8a86b3a 100644
--- a/decisiontree.md
+++ b/decisiontree.md
@@ -20,14 +20,14 @@ Kolejne cyfry odpowiadają za: nawodnienie pola, obecność chwastów, czy pole
 
 ```
 training_data = [[0, 0, 1, 0, "Zasadzic"],
-                         [0, 1, 1, 0, "Odchwascic"],
-                         [0, 0, 0, 0, "Podlac"],
-                         [0, 1, 0, 0, "Odchwascic"],
-                         [1, 0, 1, 0, "Zasadzic"],
-                         [1, 1, 1, 0, "Odchwascic"],
-                         [1, 0, 0, 0, "Czekac"],
-                         [1, 1, 0, 0, "Odchwascic"],
-                         [0, 0, 0, 1, "Zebrac"]]
+                 [0, 1, 1, 0, "Odchwascic"],
+                 [0, 0, 0, 0, "Podlac"],
+                 [0, 1, 0, 0, "Odchwascic"],
+                 [1, 0, 1, 0, "Zasadzic"],
+                 [1, 1, 1, 0, "Odchwascic"],
+                 [1, 0, 0, 0, "Czekac"],
+                 [1, 1, 0, 0, "Odchwascic"],
+                 [0, 0, 0, 1, "Zebrac"]]
         self.tree = build_tree(training_data)
         print_tree(self.tree)
 ```