Update README.md

README.md

@@ -34,6 +34,6 @@ In a second step, the 64.372 samples were filtered by terms which define "green
 
 The group of "Green Plastics" containing 5.598 rows was labeled as 1. 
 
-An equal amount of samples (=5.598 rows) were randomly chosen from the "Plastics" dataset was defined as "Not Green Plastics" and labeled as 0. 
+An equal amount of samples (=5.598 rows) was randomly chosen from the "Plastics" dataset, defined as "Not Green Plastics" and labeled as 0. 
 
 Both groups ("Green Plastics" and "Not Green Plastics") were merged together.