Update README.md

README.md

@@ -30,7 +30,7 @@ The model wa trained with english titles.
 
 ## Training and evaluation data
 
-We train the model with the official training data of the chalenge, plus another set that was available after the end of the challenge.
+We trained the model with the official training data for the chalenge, plus another set that was just available after the end of the challenge.
 
 ## Training procedure