rename dest_image_list_description to image_description

builder/oracle/classic/config.go

@@ -29,7 +29,7 @@ type Config struct {
 	DestImageList   string `mapstructure:"dest_image_list"`
 	// Optional; if you don't enter anything, the image list description
 	// will read "Packer-built image list"
-	DestImageListDescription string `mapstructure:"dest_image_list_description"`
+	DestImageListDescription string `mapstructure:"image_description"`
 	// Optional. Describes what computers are allowed to reach your instance
 	// via SSH. This whitelist must contain the computer you're running Packer
 	// from. It defaults to public-internet, meaning that you can SSH into your

website/source/docs/builders/oracle-classic.html.md

@@ -63,7 +63,7 @@ This builder currently only works with the SSH communicator.
 
 ### Optional
 
- -  `dest_image_list_description` (string) - a description for your destination 
+ -  `image_description` (string) - a description for your destination 
     image list. If you don't provide one, Packer will provide a generic description. 
 
  -  `ssh_username` (string) - The username that Packer will use to SSH into the