Update simple_neural_network.py

Author: cclauss

Diff for: neural_network/simple_neural_network.py

@@ -28,7 +28,7 @@ def sigmoid_function(value: float, deriv: bool = False) -> float:
 def forward_propagation(expected: int, number_propagations: int) -> float:
     """Return the value found after the forward propagation training.
 
-    >>> res = forward_propagation(32, 500_000)  # Was 10_000_000
+    >>> res = forward_propagation(32, 450_000)  # Was 10_000_000
     >>> res > 31 and res < 33
     True