update

Author: buenaflor

dart/lib/src/scope.dart

@@ -268,15 +268,15 @@ class Scope {
   }
 
   /// Sets an extra to the Scope
-  @Deprecated('Additional Data is deprecated in favor of structured Contexts and should be avoided when possible')
+  @Deprecated('Additional data is deprecated in favor of structured Contexts and should be avoided when possible')
   Future<void> setExtra(String key, dynamic value) async {
     _setExtraSync(key, value);
     await _callScopeObservers(
         (scopeObserver) async => await scopeObserver.setExtra(key, value));
   }
 
   /// Removes an extra from the Scope
-  @Deprecated('Additional Data is deprecated in favor of structured Contexts and should be avoided when possible')
+  @Deprecated('Additional data is deprecated in favor of structured Contexts and should be avoided when possible')
   Future<void> removeExtra(String key) async {
     _extra.remove(key);
     await _callScopeObservers(