From 5832f13ccda39e00856a8cb55d7b683ac23adca8 Mon Sep 17 00:00:00 2001
From: Matt Huntington <matt.huntington@gmail.com>
Date: Wed, 29 Aug 2018 02:50:57 -0400
Subject: [PATCH] commenting pie code

---
 examples/pie/app.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/pie/app.js b/examples/pie/app.js
index 3d1bb4e..f9bb1fa 100644
--- a/examples/pie/app.js
+++ b/examples/pie/app.js
@@ -59,7 +59,7 @@ path.on('click', function(clickedDatum, clickedIndex){ //set up the click handle
     path.transition() //create the transition
         .duration(750) //add how long the transition takes
         .attrTween('d', function(d) { //tween the d attribute
-            var interpolate = d3.interpolate(this._current, d); //interpolate from what the d attribute was (this._current) and what it is now
+            var interpolate = d3.interpolate(this._current, d); //create an interpolater function from what the d attribute was (this._current) and what it is now
             this._current = interpolate(0); //save new value of data
             return function(t) { //re-run the arc function to redraw the path
                 return arc(interpolate(t));