Tweak awkward wording in en-US translation file

conf/locale/locale_en-US.ini

@@ -676,7 +676,7 @@ settings.delete_notices_1 = - This operation <strong>CANNOT</strong> be undone.
 settings.delete_notices_2 = - This operation will permanently delete the everything of this repository, including Git data, issues, comments and accesses of collaborators.
 settings.delete_notices_fork_1 = - All forks will become independent after deletion.
 settings.deletion_success = Repository has been deleted successfully!
-settings.update_settings_success = Repository options has been updated successfully.
+settings.update_settings_success = The repository options have been updated successfully.
 settings.transfer_owner = New Owner
 settings.make_transfer = Make Transfer
 settings.transfer_succeed = Repository ownership has been transferred successfully.
@@ -823,9 +823,9 @@ settings.full_name = Full Name
 settings.website = Website
 settings.location = Location
 settings.update_settings = Update Settings
-settings.update_setting_success = Organization settings has been updated successfully.
+settings.update_setting_success = The organization settings have been updated successfully.
 settings.change_orgname_prompt = This change will affect how links relate to the organization.
-settings.update_avatar_success = Organization avatar setting has been updated successfully.
+settings.update_avatar_success = The organization avatar has been updated successfully.
 settings.delete = Delete Organization
 settings.delete_account = Delete This Organization
 settings.delete_prompt = The organization will be permanently removed, and this <strong>CANNOT</strong> be undone!