diff --git a/advanced/upf.rst b/advanced/upf.rst
index e1cc182..94cac1f 100644
--- a/advanced/upf.rst
+++ b/advanced/upf.rst
@@ -71,8 +71,8 @@
 SD-Fabric's P4-UPF is integrated with the ONF SD-Core project to provide a
 high-performance 3GPP-compliant mobile core solution.
 
-The integration with SD-Core is achieved via an ONOS called UP4, which is in
-charge of populating the UPF tables of the switch pipeline.
+The integration with SD-Core is achieved via an ONOS application called UP4,
+which is in charge of populating the UPF tables of the switch pipeline.
 
 .. image:: ../images/up4-arch.png
     :width: 600px
diff --git a/configuration/chassis.rst b/configuration/chassis.rst
index 767ad3a..8d75245 100644
--- a/configuration/chassis.rst
+++ b/configuration/chassis.rst
@@ -15,7 +15,7 @@
 "config" pushed to the entire chassis. The term "chassis" refers to the a switching box
 with one or more switching nodes managed by a management interface.
 
-The chassis config file will be placed on the disk of the device and loaded when starting the Stratum.
+The chassis config file will be placed on the disk of the device and loaded when starting the Stratum agent.
 The config includes all the not-so-frequent settings that are required before the switch
 can accept flow programming requests from the controller.