From 74563bad32fcefa3f2a537b5fbb0738522a98350 Mon Sep 17 00:00:00 2001
From: Lavrentiy Rubtsov <73550760+Rnbsov@users.noreply.github.com>
Date: Thu, 24 Feb 2022 17:14:11 +0600
Subject: [PATCH] added a link to wikipedia

---
 1-js/05-data-types/02-number/article.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/1-js/05-data-types/02-number/article.md b/1-js/05-data-types/02-number/article.md
index a2d2c3eb..f271ffe3 100644
--- a/1-js/05-data-types/02-number/article.md
+++ b/1-js/05-data-types/02-number/article.md
@@ -22,7 +22,7 @@ We also can use underscore `_` as the separator:
 let billion = 1_000_000_000;
 ```
 
-Here the underscore `_` plays the role of the "syntactic sugar", it makes the number more readable. The JavaScript engine simply ignores `_` between digits, so it's exactly the same one billion as above.
+Here the underscore `_` plays the role of the "[syntactic sugar](https://en.wikipedia.org/wiki/Syntactic_sugar)", it makes the number more readable. The JavaScript engine simply ignores `_` between digits, so it's exactly the same one billion as above.
 
 In real life though, we try to avoid writing long sequences of zeroes. We're too lazy for that. We'll try to write something like `"1bn"` for a billion or `"7.3bn"` for 7 billion 300 million. The same is true for most large numbers.