Update README.md

README.md

@@ -142,7 +142,7 @@ You can use the following instructions (one or several at a time):
 
 ### Other meta-data (`inputs.` in config)
 
-1. Age (```age```) for humans - in years, for macaque and mouse - in days
+1. Age (```age```) for human - in years, for macaque and mouse - in days
 2. 
 Full list of available values for each meta-data item you can find in ```p3_entities_with_type.csv```