Update API-documentation.rst
@@ -171,7 +171,7 @@ Example
the complete first dataset. By default,
`original_length_1` defaults to the length of
`data_1`
- :param original_length_1: If `data_2` is a subsample of your first dataset,
+ :param original_length_2: If `data_2` is a subsample of your first dataset,
`original_length_2` should be the size of
the complete first dataset. By default,
`original_length_2` defaults to the length of
