Update docs

Signed-off-by: Yang Xu <yang.xu@futurewei.com>
Issue-ID: INT-1104
Change-Id: I0438f949d211b58c1ffb1361b63f8c5ff0e5eddf
diff --git a/docs/docs_usecases.rst b/docs/docs_usecases.rst
index 20d72f8..2525f16 100644
--- a/docs/docs_usecases.rst
+++ b/docs/docs_usecases.rst
@@ -9,12 +9,12 @@
 
 Description
 ~~~~~~~~~~~
-This session includes use cases and functional requirements have been verified in Casablanca release by the Integration team:
+This session includes use cases and functional requirements which have been verified in Dublin release by the Integration team:
     1. What has been implemented
     2. Step by step instruction on how to deploy them, including the links to download the related assets and resources
     3. Known issues and workaround
 
-The final testing status can be found at `Casablanca Release Integration Testing Status Summery <https://wiki.onap.org/display/DW/Casablanca+Release+Integration+Testing+Status>`_
+The final testing status can be found at `Dublin Release Integration Testing Status Summery <https://wiki.onap.org/display/DW/Dublin+Release+Integration+Testing+Status>`_
 
 Use Cases
 ~~~~~~~~~