diff --git a/javascript.html.markdown b/javascript.html.markdown
index 6ea0b0bb..a8ca415e 100644
--- a/javascript.html.markdown
+++ b/javascript.html.markdown
@@ -144,6 +144,10 @@ someOtherVar = 10;
// Variables declared without being assigned to are set to undefined.
var someThirdVar; // = undefined
+// if you wan't to declare a couple of variables, then you could use a comma
+// separator
+var someFourthVar = 2, someFifthVar = 4;
+
// There's shorthand for performing math operations on variables:
someVar += 5; // equivalent to someVar = someVar + 5; someVar is 10 now
someVar *= 10; // now someVar is 100