From 4225f20c912c31ada8eb76d522ac3c16738a9e69 Mon Sep 17 00:00:00 2001
From: zweifish <36526802+zweifish@users.noreply.github.com>
Date: Mon, 29 Oct 2018 13:59:02 -0400
Subject: [PATCH] Add clairfication on NaN (#21032)

(am I doing this right?)
---
 guide/english/javascript/booleans/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guide/english/javascript/booleans/index.md b/guide/english/javascript/booleans/index.md
index c97889f2be..de6cf8936f 100644
--- a/guide/english/javascript/booleans/index.md
+++ b/guide/english/javascript/booleans/index.md
@@ -19,7 +19,7 @@ There are only a few values that will be coerced to false:
 - false (not really coerced as it already is false)
 - null
 - undefined
-- NaN
+- NaN (stands for "Not a number")
 - 0
 - '' or "" (empty string)