From f75a034a3f186bb05876a009e14f5e5c552c59a1 Mon Sep 17 00:00:00 2001
From: Ron Hale-Evans <rwhe@ludism.org>
Date: Mon, 6 Jun 2016 17:02:15 -0700
Subject: [PATCH] Rewrote in simple language

---
 docs/reference/music/set-tempo.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/docs/reference/music/set-tempo.md b/docs/reference/music/set-tempo.md
index 3fda9b69..41e8b2b5 100644
--- a/docs/reference/music/set-tempo.md
+++ b/docs/reference/music/set-tempo.md
@@ -1,14 +1,17 @@
 # Set Tempo 
 
-Sets the tempo to the specified amount
+Makes the tempo (speed of a piece of music) as fast or slow as you say.
 
 ```sig
 music.setTempo(60)
 ```
+## Simulator
+
+This function only works on the micro:bit and in some browsers.
 
 ### Parameters
 
-* Returns : [Number](/reference/types/number) - sets the tempo in beats per minute
+* a [number](/reference/types/number) that means the bpm you want (beats per minute, or number of beats in a minute of the music that the micro:bit is playing).
 
 ### See also