Rename the obsolete term TOST/Trellis with SD-Fabric

Change-Id: I27602bb9004f409f1e64b568a30c84d09f5b958f
diff --git a/edge_deployment/fabric_switch_bootstrap.rst b/edge_deployment/fabric_switch_bootstrap.rst
index aa9827d..bb5b038 100644
--- a/edge_deployment/fabric_switch_bootstrap.rst
+++ b/edge_deployment/fabric_switch_bootstrap.rst
@@ -165,4 +165,4 @@
 
   ansible-playbook -i inventory/sitename.ini playbooks/aetherfabric-playbook.yml
 
-Once completed, the switch should now be ready for TOST runtime install.
+Once completed, the switch should now be ready for SD-Fabric runtime install.