From de990a6ed01726789e06a740094e6b8575bf374a Mon Sep 17 00:00:00 2001
From: LRodriguez <39744460+RodriguezL75@users.noreply.github.com>
Date: Thu, 8 Nov 2018 05:15:55 -0600
Subject: [PATCH] added boolean variables example (#21244)

---
 guide/english/typescript/boolean-type/index.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/guide/english/typescript/boolean-type/index.md b/guide/english/typescript/boolean-type/index.md
index b50b562d6d..235929e9b4 100644
--- a/guide/english/typescript/boolean-type/index.md
+++ b/guide/english/typescript/boolean-type/index.md
@@ -4,8 +4,10 @@ title: Boolean Type
 
 # Boolean Type
 
-`boolean` is your basic JavaScript true/false value.
+`Boolean` is your basic JavaScript true/false value.
+`Boolean` variables are used to indicate whether a condition is true or not, or to represent two states, for example if a light is on or off.
 
 ```typescript
 let isDone: boolean = false;
-```
\ No newline at end of file
+let isTurnedOn: boolean = true;
+```