diff --git a/ronbunsyu1.tex b/ronbunsyu1.tex
index 21283b2..ddd9f51 100644
--- a/ronbunsyu1.tex
+++ b/ronbunsyu1.tex
@@ -1,5 +1,5 @@
 %#DVIPDF dvipdfmx -f index.txt -p a5
-% (replace-string "、" "，")
+% (save-excursion (replace-string "、" "，") (goto-line 10) (replace-string "．" "。"))
 \documentclass[a5j,10pt]{jsarticle}
 % \title{}
 \title{プログラミング教室の運営と手引の作成}