Update showLine location in defaults (#8199)

Current defaults was wrong.
Working example: https://jsfiddle.net/Leelenaleee/vL7d6yp0/5/

diff --git a/docs/docs/configuration/index.md b/docs/docs/configuration/index.md
index 68f161fe19d3ce15e3c9e0daaea50fc8c1e97df0..7abba9e838ddc763fe6d5783c5b107bd74fea331 100644 (file)
--- a/docs/docs/configuration/index.md
+++ b/docs/docs/configuration/index.md
@@ -50,7 +50,7 @@ The following example would set the `showLine` option to 'false' for all line da
 
 ```javascript
 // Do not show lines for all datasets by default
-Chart.defaults.datasets.line.showLine = false;
+Chart.defaults.controllers.line.showLine = false;
 
 // This chart would show a line only for the third dataset
 var chart = new Chart(ctx, {