message: Clarify codeActionLiteralSupport
diff: @@ -2097,8 +2097,9 @@ export interface CodeActionClientCapabilities {
  dynamicRegistration?: boolean;
  /**
  - * The client support code action literals as a valid
  - * response of the `textDocument/codeAction` request.
  + * The client support code action literals of type `CodeAction` as a valid
  + * response of the `textDocument/codeAction` request. If the property is not
  + * set the request can only return `Command` literals.
  *
  * @since 3.8.0
  */
  