fixed a typo in Ubuntu version

oliverlabs · web-flow · commit 8b209b2ef44b · 2023-04-20T14:03:50.000+01:00
diff --git a/articles/virtual-machines/linux/build-image-with-packer.md b/articles/virtual-machines/linux/build-image-with-packer.md
@@ -151,7 +151,7 @@ build {
 }
 ```
 
-This template builds an Ubuntu 16.04 LTS image, installs NGINX, then deprovisions the VM.
+This template builds an Ubuntu 20.04 LTS image, installs NGINX, then deprovisions the VM.
 
 > [!NOTE]
 > If you expand on this template to provision user credentials, adjust the provisioner command that deprovisions the Azure agent to read `-deprovision` rather than `deprovision+user`.

Original file line number	Diff line number	Diff line change
`@@ -151,7 +151,7 @@ build {`
`151`	`151`	`}`
`152`	`152`	```
`153`	`153`
`154`		`-This template builds an Ubuntu 16.04 LTS image, installs NGINX, then deprovisions the VM.`
	`154`	`+This template builds an Ubuntu 20.04 LTS image, installs NGINX, then deprovisions the VM.`
`155`	`155`
`156`	`156`	`> [!NOTE]`
`157`	`157`	> If you expand on this template to provision user credentials, adjust the provisioner command that deprovisions the Azure agent to read `-deprovision` rather than `deprovision+user`.