diff --git a/README.md b/README.md
index 00a57aa..8ae821d 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Voisin, Nathalie, Dyreson, Ana, Fu, Tao, O'Connell, Matt, Turner, Sean W. D., Zh
 ## Data reference
 
 ### Input data
-Nathalie Voisin, Ana Dyreson, Tao Fu, Matt O'Connell, Sean Turner, Tian Zhou, Jordan Macknick (2020). Production Cost model Inputs for Voisin et al. 2020 [Data set]. https://doi.org/10.25584/data.2020-06.1318/1635205
+Nathalie Voisin, Ana Dyreson, Tao Fu, Matt O'Connell, Sean Turner, Tian Zhou, Jordan Macknick (2020). Production Cost Model Inputs for Voisin et al. 2020 [Data set]. https://doi.org/10.25584/data.2020-06.1318/1635205
 
 ### Output data
 Nathalie Voisin, Ana Dyreson, Tao Fu, Matt O'Connell, Sean Turner, Tian Zhou, Jordan Macknick (2020). Results for Voisin et al. 2020 [Data set]. https://doi.org/10.25584/data.2020-06.1319/1635208