Updated WCUS availability date

Author: yossi-y

articles/azure-monitor/platform/log-faq.md

@@ -79,7 +79,7 @@ A: The list of views and installed solutions are available in Azure portal. Clic
 
 ### Q. Why I can’t create workspaces in West Central US region? 
 
-A: This region is at temporary capacity limit. The limit is planned to be addressed in the first half of 2019.
+A: This region is at temporary capacity limit. This limit is planned to be addressed by end of September, 2019.
 
 
 ### Q. Does Log Analytics use the same agent as Azure Security Center?