diff --git a/g0151-g0160/g0159.md b/g0151-g0160/g0159.md
index 12a2f028..bf0348bd 100644
--- a/g0151-g0160/g0159.md
+++ b/g0151-g0160/g0159.md
@@ -4,5 +4,5 @@ This word describes something. It is an adjective.
 
 * This word can describe something that causes something else.
 * This word can describe something that is the reason for something else.
-This word can describe something that is the source of something else.
+* This word can describe something that is the source of something else.
 * This word can describe something guilty. When it is used in this way, someone does not find a reason for a person to be found guilty of a crime.