diff --git a/episodes/05-history.md b/episodes/05-history.md
index cfbee5d1a..d805d2415 100644
--- a/episodes/05-history.md
+++ b/episodes/05-history.md
@@ -369,7 +369,7 @@ what is the missing command?
 
 4. Type in the new commit message.
 
-5. Save and close
+5. Save and close.
 
 :::::::::::::::  solution