diff --git a/packages/block-editor/README.md b/packages/block-editor/README.md
index 598f0932c596ed..fec4f4c0dbe5c3 100644
--- a/packages/block-editor/README.md
+++ b/packages/block-editor/README.md
@@ -1035,9 +1035,9 @@ Override a block editor settings style. Leave the ID blank to create a new style
 
 _Parameters_
 
--   _$0_ `Object`: Named parameters.
--   _$0.id_ `string`: Id of the style override, leave blank to create a new style.
--   _$0.css_ `string`: CSS to apply.
+-   _override_ `Object`: Override object.
+-   _override.id_ `?string`: Id of the style override, leave blank to create a new style.
+-   _override.css_ `string`: CSS to apply.
 
 ### useZoomOut
 
diff --git a/packages/block-editor/src/hooks/utils.js b/packages/block-editor/src/hooks/utils.js
index c12a58aec9dd63..fa710fa7f08eba 100644
--- a/packages/block-editor/src/hooks/utils.js
+++ b/packages/block-editor/src/hooks/utils.js
@@ -139,10 +139,10 @@ const pendingStyleOverrides = new WeakMap();
  * Override a block editor settings style. Leave the ID blank to create a new
  * style.
  *
- * @param {Object} $0     Named parameters.
- * @param {string} $0.id  Id of the style override, leave blank to create a new
- *                        style.
- * @param {string} $0.css CSS to apply.
+ * @param {Object}  override     Override object.
+ * @param {?string} override.id  Id of the style override, leave blank to create
+ *                               a new style.
+ * @param {string}  override.css CSS to apply.
  */
 export function useStyleOverride( { id, css } ) {
 	return usePrivateStyleOverride( { id, css } );