DOC Fix typo re latent Dirichlet allocation
In the literature, this is called `beta`, not `eta`.
@@ -154,7 +154,7 @@ class LatentDirichletAllocation(BaseEstimator, TransformerMixin):
topic_word_prior : float, optional (default=None)
Prior of topic word distribution `beta`. If the value is None, defaults
to `1 / n_components`.
- In the literature, this is called `eta`.
+ In the literature, this is called `beta`.
learning_method : 'batch' | 'online', default='online'
Method used to update `_component`. Only used in `fit` method.
