Updated Usecases for maps and calendars.
diff --git a/SocialFeaturesMelangeGSoC2010.wiki b/SocialFeaturesMelangeGSoC2010.wiki
index a7da864..8eef9ab 100644
--- a/SocialFeaturesMelangeGSoC2010.wiki
+++ b/SocialFeaturesMelangeGSoC2010.wiki
@@ -215,12 +215,12 @@
 
 *Maps*
 
-http://www.comp.nus.edu.sg/~savitha/gsoc/maps_usecase.png
+http://www.comp.nus.edu.sg/~savitha/gsoc/maps_usecase1.png
 
 
 *Calendars*
 
-http://www.comp.nus.edu.sg/~savitha/gsoc/calendars_usecase1.png
+http://www.comp.nus.edu.sg/~savitha/gsoc/calendars_usecase2.png
 
 = Timeline =
   The tentative project timeline will be added here.