diff --git a/website/docs/api/data-formats.md b/website/docs/api/data-formats.md
index 74d612862..cf091e16c 100644
--- a/website/docs/api/data-formats.md
+++ b/website/docs/api/data-formats.md
@@ -130,7 +130,7 @@ process that are used when you run [`spacy train`](/api/cli#train).
 | --------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | `accumulate_gradient` | Whether to divide the batch up into substeps. Defaults to `1`. ~~int~~                                                                                                                                                                                |
 | `batcher`             | Callable that takes an iterator of [`Doc`](/api/doc) objects and yields batches of `Doc`s. Defaults to [`batch_by_words`](/api/top-level#batch_by_words). ~~Callable[[Iterator[Doc], Iterator[List[Doc]]]]~~                                          |
-| `corpus`              | Dictionary with `train` and `develop` keys, each referring to a callable that takes the current `nlp` object and yields [`Example`](/api/example) objects. Defaults to [`Corpus`](/api/top-level#Corpus). ~~Callable[[Language], Iterator[Example]]~~ |
+| `corpus`              | Dictionary with `train` and `dev` keys, each referring to a callable that takes the current `nlp` object and yields [`Example`](/api/example) objects. Defaults to [`Corpus`](/api/top-level#Corpus). ~~Callable[[Language], Iterator[Example]]~~ |
 | `dropout`             | The dropout rate. Defaults to `0.1`. ~~float~~                                                                                                                                                                                                        |
 | `eval_frequency`      | How often to evaluate during training (steps). Defaults to `200`. ~~int~~                                                                                                                                                                             |
 | `frozen_components`   | Pipeline component names that are "frozen" and shouldn't be updated during training. See [here](/usage/training#config-components) for details. Defaults to `[]`. ~~List[str]~~                                                                       |