small typo

python_scripts/logistic_regression.py

@@ -151,7 +151,7 @@
 # by name or position. In the code above `logistic_regression[-1]` means the
 # last step of the pipeline. Then you can access the attributes of that step such
 # as `coef_`. Notice also that the `coef_` attribute is an array of shape (1,
-# `n_features`) an then we access it via its first entry. Alternatively one
+# `n_features`) and then we access it via its first entry. Alternatively one
 # could use `coef_.ravel()`.
 #
 # We are now ready to visualize the weight values as a barplot: