fix error in the ready fields
diff --git a/xos/api/utility/sliceplus.py b/xos/api/utility/sliceplus.py
index 3b2fbba..8385a62 100644
--- a/xos/api/utility/sliceplus.py
+++ b/xos/api/utility/sliceplus.py
@@ -102,11 +102,11 @@
 
     @property
     def instance_distribution_ready(self):
-        return self._sliceinfo["sitesReady"]
+        return self._sliceInfo["sitesReady"]
 
     @property
     def instance_total_ready(self):
-        return sum(self._sliceinfo["sitesReady"].values())
+        return sum(self._sliceInfo["sitesReady"].values())
 
     @property
     def current_user_roles(self):