corrected BIG-IP references

Author: bowler

docs/class1/module2/lab2.rst

@@ -81,15 +81,15 @@ F5 AST Configuration Setting Files
 
     .. note:: Default device settings can be overridden by individual device configurations in the ``config/bigip_receivers.yaml`` file.
 
-    As mentioned in Step 4, we need to add a new BIG-IP instance for data scraping: ``East Region - bigip-01``. 
+    As mentioned in Step 4, we need to add a new BIG-IP instance for data scraping: ``West Region - bigip-01``. 
 
 #. First, inspect the ``config/bigip_receivers.yaml`` file with the following command:
 
     .. code-block:: console
 
         more config/bigip_receivers.yaml
 
-    Here's the configuration for ``West Region - bigip-01``:
+    Here's the configuration for ``Central Region - bigip-01``:
 
     .. code-block:: console