docs(instance): fix example for image create (#1995)

Co-authored-by: Rémy Léone <[email protected]>

Author: scaleway-bot

cmd/scw/testdata/test-all-usage-instance-image-create-usage.golden

@@ -6,8 +6,8 @@ USAGE:
   scw instance image create [arg=value ...]
 
 EXAMPLES:
-  Create an image named 'foobar' for x86_64 instances from the given root_volume ID (root_volume ID needs to be a snapshot UUID)
-    scw instance image create name=foobar root-volume=11111111-1111-1111-1111-111111111111 arch=x86_64
+  Create an image named 'foobar' for x86_64 instances from the given snapshot ID
+    scw instance image create name=foobar snapshot-id=11111111-1111-1111-1111-111111111111 arch=x86_64
 
 ARGS:
   [name=<generated>]                           Name of the image

docs/commands/instance.md

@@ -119,9 +119,9 @@ scw instance image create [arg=value ...]
 **Examples:**
 
 
-Create an image named 'foobar' for x86_64 instances from the given root_volume ID (root_volume ID needs to be a snapshot UUID)
+Create an image named 'foobar' for x86_64 instances from the given snapshot ID
 ```
-scw instance image create name=foobar root-volume=11111111-1111-1111-1111-111111111111 arch=x86_64
+scw instance image create name=foobar snapshot-id=11111111-1111-1111-1111-111111111111 arch=x86_64
 ```
 
 

internal/namespaces/instance/v1/instance_cli.go

@@ -1098,8 +1098,8 @@ func instanceImageCreate() *core.Command {
 		},
 		Examples: []*core.Example{
 			{
-				Short:    "Create an image named 'foobar' for x86_64 instances from the given root_volume ID (root_volume ID needs to be a snapshot UUID)",
-				ArgsJSON: `{"arch":"x86_64","name":"foobar","root_volume":"11111111-1111-1111-1111-111111111111"}`,
+				Short: "Create an image named 'foobar' for x86_64 instances from the given snapshot ID",
+				Raw:   `scw instance image create name=foobar snapshot-id=11111111-1111-1111-1111-111111111111 arch=x86_64`,
 			},
 		},
 	}