diff --git a/visualize-git.md b/visualize-git.md
index 70d2e09..45f923a 100644
--- a/visualize-git.md
+++ b/visualize-git.md
@@ -29,4 +29,4 @@ undo
 git checkout master <br/>
 git rebase feature <br/>
 git checkout feature <br/>
-git merge <br/>
+git merge master <br/>