DOC Small doc formatting fixes in decomposition
@@ -324,7 +324,7 @@ class FastICA(TransformerMixin, BaseEstimator):
or 'cube'.
You can also provide your own function. It should return a tuple
containing the value of the function, and of its derivative, in the
- point. Example:
+ point. Example::
def my_g(x):
return x ** 3, (3 * x ** 2).mean(axis=-1)
