From 4ec40f43978e9d5a78b2bdac7c8537708713d79f Mon Sep 17 00:00:00 2001
From: zepumph <michael.kauzmann@colorado.edu>
Date: Tue, 5 Nov 2019 13:06:28 -0900
Subject: [PATCH] documentation and name changes,
 https://github.com/phetsims/gravity-force-lab/issues/186

---
 js/view/ISLCRulerNode.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/view/ISLCRulerNode.js b/js/view/ISLCRulerNode.js
index e4a102d..22365f2 100644
--- a/js/view/ISLCRulerNode.js
+++ b/js/view/ISLCRulerNode.js
@@ -212,8 +212,8 @@ define( require => {
       // the ruler's orgin is the center, this offset get's the edge of it.
       const rulerAlignWithObjectXOffset = modelViewTransform.viewToModelDeltaX( RULER_WIDTH ) / 2;
 
-      // register hot key shortcuts
-      keyboardDragListener.addHotkeyGroups( [ {
+      // register hotkeys
+      keyboardDragListener.addHotkeys( [ {
         keys: [ KeyboardUtil.KEY_J, KeyboardUtil.KEY_C ], // jump to center of object 1
         callback: () => {
           const x = model.object1.positionProperty.value;