diff --git a/BAR.md b/BAR.md
index c800058..479bd0e 100644
--- a/BAR.md
+++ b/BAR.md
@@ -502,7 +502,7 @@ Let's move the graph to the right, so we can see the values for the left axis.
 ```css
 svg {
     overflow: visible;
-    margin-left: 20px;
+    margin-left: 20px; /* add this line */
 }
 ```