diff --git a/index.js b/index.js
index d0a6b9a..5087a55 100644
--- a/index.js
+++ b/index.js
@@ -129,7 +129,7 @@ const create = (win, options) => {
 				}
 			}),
 			lookUpSelection: decorateMenuItem({
-				id: 'lookUpWord',
+				id: 'lookUpSelection',
 				label: `Look Up “${cliTruncate(props.selectionText.trim(), 25)}”`,
 				visible: process.platform === 'darwin' && hasText,
 				click() {
diff --git a/readme.md b/readme.md
index 76c88de..20509c8 100644
--- a/readme.md
+++ b/readme.md
@@ -147,6 +147,7 @@ Even though you include an action, it will still only be shown/enabled when appr
 
 The following options are ignored when `menu` is used:
 
+- `showLookUpSelection`
 - `showCopyImageAddress`
 - `showSaveImageAs`
 - `showInspectElement`
@@ -154,6 +155,7 @@ The following options are ignored when `menu` is used:
 Default actions:
 
 - `separator`
+- `lookUpSelection`
 - `cut`
 - `copy`
 - `paste`