From 68b2fdb963544bbd1d0f3430fa32286e96ca5f13 Mon Sep 17 00:00:00 2001
From: Jukka Kurkela <jukka.kurkela@gmail.com>
Date: Wed, 23 Jan 2019 22:58:56 +0200
Subject: [PATCH] little documentation

---
 docs/configuration/tooltip.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/docs/configuration/tooltip.md b/docs/configuration/tooltip.md
index 891d6e1e632..b46711c26d9 100644
--- a/docs/configuration/tooltip.md
+++ b/docs/configuration/tooltip.md
@@ -161,10 +161,16 @@ The tooltip items passed to the tooltip callbacks implement the following interf
 
 ```javascript
 {
-    // X Value of the tooltip as a string
+    // Label for the tooltip
+    label: String,
+
+    // Value for the tooltip
+    value: String,
+
+    // (deprecated) X Value of the tooltip
     xLabel: String,
 
-    // Y value of the tooltip as a string
+    // (deprecated) Y value of the tooltip
     yLabel: String,
 
     // Index of the dataset the item comes from