From 135fdc5a1662fe2c3288377b617eed9cf0517f98 Mon Sep 17 00:00:00 2001
From: archmoj <mojtaba@plot.ly>
Date: Wed, 27 Mar 2019 22:17:28 -0400
Subject: [PATCH] update vertextColor description to note the range of the
 values

---
 src/traces/mesh3d/attributes.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/traces/mesh3d/attributes.js b/src/traces/mesh3d/attributes.js
index bd90dfb8e86..c4c2913faa6 100644
--- a/src/traces/mesh3d/attributes.js
+++ b/src/traces/mesh3d/attributes.js
@@ -163,7 +163,10 @@ module.exports = extendFlat({
         editType: 'calc',
         description: [
             'Sets the color of each vertex',
-            'Overrides *color*.'
+            'Overrides *color*. While Red, green and blue colors',
+            'are in the range of 0 and 255; in the case of having',
+            'vertex color data in RGBA format, the alpha color',
+            'should be normalized to be between 0 and 1.'
         ].join(' ')
     },
     facecolor: {