Update migrationGuide.adoc

Author: mfranzke

docs/migrationGuide.adoc

@@ -40,8 +40,8 @@ We've remove the deprecated previous HTML implementation of the label by an `out
 
 - Removed the ability for custom icons according to guidelines 3.0
 - Added `primary` as variant for highlighting links
-- Changed use of data-variant to use with `primary` and used `daata-content` attribute for differentiation between `internal` and `external`
-- Font-size definition has moved to base due to our `tonality` introduction (default and for `data-size=small`)
+- Changed use of `data-variant` to use with `primary` and used `data-content` attribute for differentiation between `internal` and `external`
+- Font-size definition has moved to DB UI Base due to our `tonality` introduction (default and for `data-size=small`)
 
 
 == DB UI Core 2.2.0 Migration Guide