Merge pull request #85 from terraform-providers/fix-policy-sets-docs

Fix some Policy Sets documentation

website/docs/r/policy_set.html.markdown

@@ -59,15 +59,15 @@ The following arguments are supported:
   all workspaces. Defaults to `false`. This value _must not_ be provided if
   `workspace_external_ids` are provided.
 * `organization` - (Required) Name of the organization.
-  the policy set is `global`, this value _must not_ be provided.
 * `policies_path` - (Optional) The sub-path within the attached VCS repository
   to ingress when using `vcs_repo`. All files and directories outside of this
   sub-path will be ignored. This option can only be supplied when `vcs_repo` is
   present. Forces a new resource if changed.
-* `policy_ids` - (Optional) A list of Sentinel policy IDs.
+* `policy_ids` - (Optional) A list of Sentinel policy IDs. This value _must not_ be provided if `vcs_repo` is provided.
 * `vcs_repo` - (Optional) Settings for the policy sets VCS repository. Forces a
-  new resource if changed.
-* `workspace_external_ids` - (Optional) A list of workspace external IDs. If
+  new resource if changed. This value _must not_ be provided if `policy_ids` are provided.
+* `workspace_external_ids` - (Optional) A list of workspace external IDs. This
+  value _must not_ be provided if `global` is provided.
 
 -> **Note:** When neither `vcs_repo` or `policy_ids` is not specified, the current
 default is to create an empty non-VCS policy set.