diff --git a/test/data/README.md b/test/data/README.md
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--- a/test/data/README.md
+++ b/test/data/README.md
@@ -1,12 +1,18 @@
 MICROSOFT PROVIDES THE DATASETS ON AN "AS IS" BASIS. MICROSOFT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, GUARANTEES OR CONDITIONS WITH RESPECT TO YOUR USE OF THE DATASETS. TO THE EXTENT PERMITTED UNDER YOUR LOCAL LAW, MICROSOFT DISCLAIMS ALL LIABILITY FOR ANY DAMAGES OR LOSSES, INLCUDING DIRECT, CONSEQUENTIAL, SPECIAL, INDIRECT, INCIDENTAL OR PUNITIVE, RESULTING FROM YOUR USE OF THE DATASETS.
 
-### Wikipedia Detox
-
-Redistributing the dataset "wikipedia-detox-250-line-data.tsv" with attribution:
+The datasets are provided under the original terms that Microsoft received such datasets. See below for more information about each dataset.
 
-> Wulczyn, Ellery; Thain, Nithum; Dixon, Lucas (2016): Wikipedia Detox. figshare. https://doi.org/10.6084/m9.figshare.4054689
+### Wikipedia Detox
 
-With modifications by taking a sample of rows and reducing rough language.
+>This dataset is provided under [CC0](https://creativecommons.org/share-your-work/public-domain/cc0/). Redistributing the dataset "wikipedia-detox-250-line-data.tsv" with attribution:
+>
+> Wulczyn, Ellery; Thain, Nithum; Dixon, Lucas (2016): Wikipedia Detox. figshare.
+>
+>With modifications by taking a sample of rows and reducing rough language.
+>
+>Original source: https://doi.org/10.6084/m9.figshare.4054689
+>
+>Original readme: https://meta.wikimedia.org/wiki/Research:Detox
 
 ### UCI Adult Dataset