minor text/comment changes

Author: monfera

src/traces/pie/attributes.js

@@ -178,7 +178,7 @@ module.exports = {
         role: 'style',
         dflt: true,
         description: [
-            'Determines whether or not the sectors of reordered',
+            'Determines whether or not the sectors are reordered',
             'from largest to smallest.'
         ].join(' ')
     },

src/traces/scatter/colorbar.js

@@ -24,7 +24,6 @@ module.exports = function colorbar(gd, cd) {
 
     gd._fullLayout._infolayer.selectAll('.' + cbId).remove();
 
-    // TODO unify scatter and heatmap colorbar
     // TODO make Colorbar.draw support multiple colorbar per trace
 
     if((marker === undefined) || !marker.showscale) {