scikit-learn/scikit-learn — pull request #1767 by rmcgibbo (2013-03-12 21:37:51+00:00)
Title: Small Fix: Balltree Docstring Example Has Wrong Keyword Arg

The class-level docstring for BallTree contains an example that says

```
>>> dist, ind = ball_tree.query(X[0], n_neighbors=3)
```

But, in fact, the name of the keyword argument is `k`, not `n_neighbors`.