Updating BBWF configs

Change-Id: Ic5c8de703df9582b6d39841d02b9fc5d93ee1066
diff --git a/tosca-configs/att-workflow/bbwf-olt.yaml b/tosca-configs/att-workflow/bbwf-olt.yaml
index 7a8fd24..3f56138 100755
--- a/tosca-configs/att-workflow/bbwf-olt.yaml
+++ b/tosca-configs/att-workflow/bbwf-olt.yaml
@@ -19,7 +19,7 @@
   - custom_types/oltdevice.yaml
   - custom_types/onudevice.yaml
   - custom_types/voltservice.yaml
-description: Create a simulated OLT Device in VOLTHA
+description: Creates OLT devices
 topology_template:
   node_templates:
 
@@ -80,7 +80,7 @@
             node: service#volt
             relationship: tosca.relationships.BelongsToOne
 
-      olt_device:
+    olt_device:
       type: tosca.nodes.OLTDevice
       properties:
         name: Iskratel XGS-PON OLT
@@ -97,7 +97,7 @@
             node: service#volt
             relationship: tosca.relationships.BelongsToOne
 
-      olt_device:
+    olt_device:
       type: tosca.nodes.OLTDevice
       properties:
         name: Iskratel GPON OLT
@@ -112,4 +112,4 @@
       requirements:
         - volt_service:
             node: service#volt
-            relationship: tosca.relationships.BelongsToOne
\ No newline at end of file
+            relationship: tosca.relationships.BelongsToOne