diff --git a/index.md b/index.md
index b47cc24..6058d02 100644
--- a/index.md
+++ b/index.md
@@ -114,7 +114,7 @@ Helpful documents:<br />
 
 #### Swap "Lastname, Firstname" to "Firstname, Lastname"
 
-	:%s/\(.*\), \(.*\)/\2 \1
+	:%s/\(.*\), \(.*\)/\2 \1/
 
 #### Join all lines