Update release notes and changelogs for the correct spelling of "Swedish".

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 89256df..17d75eb 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -586,7 +586,7 @@
 thrashing the system block buffer cache.
 
 Fixed various NLS issues.
- - Added Czech and Sweedish translations
+ - Added Czech and Swedish translations
  - Removed testing NYC translation
  - Fixed NLS support for message abbrevations in e2fsck
  - Remove de-utf.po, since we shouldn't have two versions using different