diff --git a/dom/events/KeyNameList.h b/dom/events/KeyNameList.h
index 2cb688ac6dae..cff9bcda5598 100644
--- a/dom/events/KeyNameList.h
+++ b/dom/events/KeyNameList.h
@@ -91,7 +91,7 @@ DEFINE_KEYNAME_WITH_SAME_NAME(Accept)
 // DEFINE_KEYNAME_WITH_SAME_NAME(Again)
 DEFINE_KEYNAME_WITH_SAME_NAME(Attn)
 DEFINE_KEYNAME_WITH_SAME_NAME(Cancel)
-DEFINE_KEYNAME_WITH_SAME_NAME(Menu) // Rename to ContextMenu
+DEFINE_KEYNAME_WITH_SAME_NAME(ContextMenu)
 DEFINE_KEYNAME_WITH_SAME_NAME(Esc) // Rename to Escape
 DEFINE_KEYNAME_WITH_SAME_NAME(Execute)
 DEFINE_KEYNAME_WITH_SAME_NAME(Find)
diff --git a/widget/NativeKeyToDOMKeyName.h b/widget/NativeKeyToDOMKeyName.h
index 5ddf5ffab8b0..f6cde43cae91 100644
--- a/widget/NativeKeyToDOMKeyName.h
+++ b/widget/NativeKeyToDOMKeyName.h
@@ -338,12 +338,12 @@ KEY_MAP_WIN     (Cancel, VK_CANCEL)
 KEY_MAP_GTK     (Cancel, GDK_Cancel)
 KEY_MAP_QT      (Cancel, Qt::Key_Cancel)
 
-// Menu
-KEY_MAP_WIN     (Menu, VK_APPS)
-KEY_MAP_COCOA   (Menu, kVK_PC_ContextMenu)
-KEY_MAP_GTK     (Menu, GDK_Menu)
-KEY_MAP_QT      (Menu, Qt::Key_Menu)
-KEY_MAP_ANDROID (Menu, AKEYCODE_MENU)
+// ContextMenu
+KEY_MAP_WIN     (ContextMenu, VK_APPS)
+KEY_MAP_COCOA   (ContextMenu, kVK_PC_ContextMenu)
+KEY_MAP_GTK     (ContextMenu, GDK_Menu)
+KEY_MAP_QT      (ContextMenu, Qt::Key_Menu)
+KEY_MAP_ANDROID (ContextMenu, AKEYCODE_MENU)
 
 // Esc
 KEY_MAP_WIN     (Esc, VK_ESCAPE)