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Author: PatAltimore

articles/iot-edge/how-to-update-iot-edge.md

@@ -27,9 +27,9 @@ Two logical components of an IoT Edge device need to be updated if you want to m
 
 Use these sections of this article to update both the runtime and application layers on a device.
 
-### Revision releases
+### Patch releases
 
-When upgrading between *revision* or *patch* releases, for example 1.4.1 to 1.4.2, the update order isn't important. You can upgrade host components or system containers before or after the other. To update between revision releases:
+When upgrading between or *patch* releases, for example 1.4.1 to 1.4.2, the update order isn't important. You can upgrade host components or system containers before or after the other. To update between patch releases:
 
 1. [Update the security subsystem](#update-the-security-subsystem)
 1. [Update the runtime containers](#update-the-runtime-containers)
@@ -39,7 +39,7 @@ You can [troubleshoot](#troubleshooting) the upgrade process at any time.
 
 ### Major or minor product releases
 
-When upgrading between major or minor product releases, for example from 1.1 to 1.4, we recommend updating both host components and system containers. Before a release, we test the host component and system container version combination. To update between major or minor product releases:
+When upgrading between major or minor product releases, for example from 1.1 to 1.4, we recommend updating both the security subsystem and the runtime containers. Before a release, we test the security subsystem and the runtime container version combination. To update between major or minor product releases:
 
 1. On the device, stop IoT Edge runtime using the command `sudo systemctl stop iotedge` and [uninstall IoT Edge](how-to-provision-single-device-windows-symmetric.md#uninstall-iot-edge).