diff --git a/editors/emacs/README.md b/editors/emacs/README.md
index 66420c12..59cc1a53 100644
--- a/editors/emacs/README.md
+++ b/editors/emacs/README.md
@@ -16,3 +16,12 @@ If you don't use `js-mode`, which is what Prettier targets by default, you'll ne
           (lambda ()
             (add-hook 'before-save-hook 'prettier-before-save)))
 ```
+
+To adjust the CLI args used for the prettier command, you can customize the `prettier-args` variable:
+
+```elisp
+(setq prettier-args '(
+  "--trailing-comma" "all"
+  "--bracket-spacing" "false"
+))
+```