Update 1428-language-bg.markdown

smallbasic · chrisws · Dec 22, 2022 · Nov 30, 2022 · Dec 1, 2022 · Dec 1, 2022
commit 0c96ef19193f6104be84c649412d36d7cbb864fa
diff --git a/_build/reference/1428-language-bg.markdown b/_build/reference/1428-language-bg.markdown
@@ -2,7 +2,13 @@
 
 > SOUND frq, dur [, vol] [BG]
 
-Play sound in the background. This prevent the program from blocking while the sound plays.
+Play sound in the background. BG prevents the program from blocking while the sound plays.
+
+See SOUND.
+
+```
+SOUND 1000, 1000 BG
+```