update compute_attached_disk.html

fix note

website/docs/r/compute_attached_disk.html.markdown

@@ -23,7 +23,7 @@ To get more information about attaching disks, see:
 * How-to Guides
     * [Adding a persistent disk](https://cloud.google.com/compute/docs/disks/add-persistent-disk)
 
-**Note:** When using `google_compute_attached_disk` you **must** use `lifecycle.ignore_changes = ["attached_disk"]` on the `compute_instance` resource that has the disks attached. Otherwise the two resources will fight for control of the attached disk block.
+**Note:** When using `google_compute_attached_disk` you **must** use `lifecycle.ignore_changes = ["attached_disk"]` on the `google_compute_instance` resource that has the disks attached. Otherwise the two resources will fight for control of the attached disk block.
 
 ## Example Usage
 ```hcl