diff --git a/dotfiles/install.sh b/dotfiles/install.sh
index ba92627..24e0d93 100755
--- a/dotfiles/install.sh
+++ b/dotfiles/install.sh
@@ -1,14 +1,15 @@
 #!/usr/bin/env bash
-
+#
 url='https://git.lcarsnet.pgw.jp/gitbucket/git/kohei/dotfiles.git'
 branch='master'
-
+#
 echo 'Info: Git cloning dotfiles.'
-
+#
 git clone -b "${branch}" "${url}"
-
+#
 echo 'done.'
-
+#
 cd 'dotfiles'
-
+#
 ./setup.sh
+return 0