diff --git a/Neural_Network/perceptron.py b/Neural_Network/perceptron.py
index 7856ebb9d..44c98e29c 100644
--- a/Neural_Network/perceptron.py
+++ b/Neural_Network/perceptron.py
@@ -25,7 +25,7 @@ class Perceptron:
         self.col_sample = len(sample[0])
         self.weight = []
 
-    def trainnig(self):
+    def training(self):
         for sample in self.sample:
             sample.insert(0, self.bias)