minor edit to bern-cell

Author: Alexander Ororbia

ngclearn/components/neurons/graded/bernoulliErrorCell.py

@@ -150,5 +150,5 @@ def __repr__(self):
 if __name__ == '__main__':
     from ngcsimlib.context import Context
     with Context("Bar") as bar:
-        X = GaussianErrorCell("X", 9)
+        X = BernoulliErrorCell("X", 9)
     print(X)