Fix typo in auto-added comment

dotfiles/bash/setup

@@ -11,7 +11,7 @@ then
     exit 1;
 else
     put ''
-    put '# added by https://github.com/AloisMahdal/mydots"'
+    put '# added by https://github.com/AloisMahdal/mydots'
     put 'test -f "${HOME}/.bash/head.bashrc" \'
     put ' && . "${HOME}/.bash/head.bashrc"'
 fi