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 @@
 	o”ÅŽÐ: New Riders
   Å‰‚Ì–{‚ÍŠ®‘S‚É Vim ‚Ì‚½‚߂ɏ‘‚©‚ê‚Ü‚µ‚½B‚Æ‚è‚킯‰SŽÒ‚ɂ͂¨§‚߂ł·B
   ‘½‚­‚Ì—á‘è‚â}”Å‚ªŒfÚ‚³‚ê‚Ä‚¢‚Ü‚·B
-  ŽŸ‚ÌURL‚ðŽQÆ‚µ‚ĉº‚³‚¢ http://iccf-holland.org/click5.html
+  ŽŸ‚ÌURL‚ðŽQÆ‚µ‚ĉº‚³‚¢ https://iccf-holland.org/click5.html
 
   ŽŸ‚Í Vim ‚æ‚è‚à Vi ‚ɂ‚¢‚ď‘‚©‚ꂽŒÃ‚¢–{‚Å‚·‚ª„‘E‚µ‚Ü‚·:
 	Learning the Vi Editor - by Linda Lamb