Minor modifications

README.md

@@ -145,10 +145,10 @@ Note that an alternative to typing the parameter values explicitly,
 you can use configuration names instead. The following commands are
 equivalent to the ones above:
 
-`
+```
 data = load_dataset("GEM/opusparcus", "de.100")
 data = load_dataset("GEM/opusparcus", "fr.90")
-`
+```
 
 ### Data Instances