diff --git a/README.md b/README.md
index 4fae00fc18db5afa94a248e3b311b14d9bfc0f4a..3033a42a9b0e7a46a1af2ffccee5d84268b935ce 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ These datasets are presented in the following paper:
 
 <a name="license"></a>
 ## License
-This datasets are available under the Creative Commons [Attribution-NonCommercial-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-nc-sa/4.0/). 
+These datasets are available under the Creative Commons [Attribution-NonCommercial-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-nc-sa/4.0/). 
 
 <a name="contact"></a>
 ## Contact
diff --git a/piano/README.md b/piano/README.md
index ced07e17d4626eb46246bc3b07b52345196025a8..6ed9e54401b5ac815c36d59fa08e9a81970235ab 100644
--- a/piano/README.md
+++ b/piano/README.md
@@ -63,7 +63,7 @@ The following data is available for every take:
 
 <a name="license"></a>
 ## License
-This datasets are available under the Creative Commons [Attribution-NonCommercial-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-nc-sa/4.0/). 
+This dataset is available under the Creative Commons [Attribution-NonCommercial-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-nc-sa/4.0/). 
 
 <a name="contact"></a>
 ## Contact