Update runtime files
diff --git a/runtime/tutor/tutor.ja.sjis b/runtime/tutor/tutor.ja.sjis
index 451745b..ab46380 100644
--- a/runtime/tutor/tutor.ja.sjis
+++ b/runtime/tutor/tutor.ja.sjis
@@ -955,7 +955,7 @@
oÅÐ: New Riders
ÅÌ{Í®SÉ Vim ̽ßÉ©êܵ½BÆèí¯SÒÉͨ§ßÅ·B
½Ìáèâ}ŪfÚ³êĢܷB
- ÌURLðQƵĺ³¢ http://iccf-holland.org/click5.html
+ ÌURLðQƵĺ³¢ https://iccf-holland.org/click5.html
Í Vim æèà Vi É¢ĩê½Ã¢{Å·ªEµÜ·:
Learning the Vi Editor - by Linda Lamb