diff --git a/docs/06-Advanced.md b/docs/06-Advanced.md
index 85fe6d5a6..553bedf35 100644
--- a/docs/06-Advanced.md
+++ b/docs/06-Advanced.md
@@ -54,7 +54,7 @@ myLineChart.destroy();
 
 #### .toBase64Image()
 
-This returns a base 64 encoded string of the chart in it's current state.
+This returns a base 64 encoded string of the chart in its current state.
 
 ```javascript
 myLineChart.toBase64Image();