Update runtime files
diff --git a/runtime/tutor/tutor b/runtime/tutor/tutor
index a78e6a4..98c4177 100644
--- a/runtime/tutor/tutor
+++ b/runtime/tutor/tutor
@@ -955,7 +955,7 @@
 	Publisher: New Riders
   The first book completely dedicated to Vim.  Especially useful for beginners.
   There are many examples and pictures.
-  See http://iccf-holland.org/click5.html
+  See https://iccf-holland.org/click5.html
 
   This book is older and more about Vi than Vim, but also recommended:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.bar b/runtime/tutor/tutor.bar
index dd23fa0..ec30edd 100644
--- a/runtime/tutor/tutor.bar
+++ b/runtime/tutor/tutor.bar
@@ -954,7 +954,7 @@
     Verlaag: New Riders
   Dös ist dös eerste Buech, wo ganz yn n Wimm gwidmt ist, netty dös Grechte für
   Anfönger. Es haat ayn Wösn Beispiler und aau Bilder drinn.
-  See http://iccf-holland.org/click5.html
+  See https://iccf-holland.org/click5.html
 
   Dös folgete Buech  ist schoon ölter und meerer  über n Urwimm  als wie über n
   Wimm,  aber aau zo n Empfelhen:   Textbearbeitung mit dem vi-Editor - von dyr
@@ -968,7 +968,7 @@
     mitp-Verlaag, Buechlaittzal 978-3-8266-1781-2
   Trotz dyr recht pfrengen Darstöllung  ist s durch seine viln nützlichnen Bei-
   spiler aau für Einsteiger grad grecht.  Probhaeupster und de Beispilschripfer
-  seind zesig zo n Kriegn; see   http://iccf-holland.org/click5.html
+  seind zesig zo n Kriegn; see   https://iccf-holland.org/click5.html
 
   Verfasst habnd dönn Schainer dyr PIERCE Michael C. und WARE Robert K. von dyr
   Kolraader Knappnschuel (Colorado School of Mines). Er beruet auf Entwürff, wo
diff --git a/runtime/tutor/tutor.bar.utf-8 b/runtime/tutor/tutor.bar.utf-8
index ffae8a0..42bea0e 100644
--- a/runtime/tutor/tutor.bar.utf-8
+++ b/runtime/tutor/tutor.bar.utf-8
@@ -954,7 +954,7 @@
     Verlaag: New Riders
   Dös ist dös eerste Buech, wo ganz yn n Wimm gwidmt ist, netty dös Grechte für
   Anfönger. Es haat ayn Wösn Beispiler und aau Bilder drinn.
-  See http://iccf-holland.org/click5.html
+  See https://iccf-holland.org/click5.html
 
   Dös folgete Buech  ist schoon ölter und meerer  über n Urwimm  als wie über n
   Wimm,  aber aau zo n Empfelhen:   Textbearbeitung mit dem vi-Editor - von dyr
@@ -968,7 +968,7 @@
     mitp-Verlaag, Buechlaittzal 978-3-8266-1781-2
   Trotz dyr recht pfrengen Darstöllung  ist s durch seine viln nützlichnen Bei-
   spiler aau für Einsteiger grad grecht.  Probhaeupster und de Beispilschripfer
-  seind zesig zo n Kriegn; see   http://iccf-holland.org/click5.html
+  seind zesig zo n Kriegn; see   https://iccf-holland.org/click5.html
 
   Verfasst habnd dönn Schainer dyr PIERCE Michael C. und WARE Robert K. von dyr
   Kolraader Knappnschuel (Colorado School of Mines). Er beruet auf Entwürff, wo
diff --git a/runtime/tutor/tutor.bg.utf-8 b/runtime/tutor/tutor.bg.utf-8
index 9599ffd..325ed78 100644
--- a/runtime/tutor/tutor.bg.utf-8
+++ b/runtime/tutor/tutor.bg.utf-8
@@ -1017,7 +1017,7 @@
 	Издател: New Riders
   Това е първата книга, изцяло посветена на Vim. Особено полезна е за
   начинаещи. В нея ще намерите много примери и картинки.
-  Вижте http://iccf-holland.org/click5.html
+  Вижте https://iccf-holland.org/click5.html
 
   Следната книга е по-стара и по-скоро за Vi отколкото за Vim, но също се препоръчва:
 	Learning the Vi Editor - от Linda Lamb
diff --git a/runtime/tutor/tutor.ca b/runtime/tutor/tutor.ca
index 2501c47..808a87d 100644
--- a/runtime/tutor/tutor.ca
+++ b/runtime/tutor/tutor.ca
@@ -792,7 +792,7 @@
         Editorial: New Riders
   És el primer llibre dedicat completament al Vim, especialment útil per a
   usuaris novells. Conté molts exemples i diagrames.
-  Vegeu http://iccf-holland.org/click5.html
+  Vegeu https://iccf-holland.org/click5.html
 
   Aquest altre és més vell i tracta més sobre el Vi que sobre el Vim:
         Learning the Vi Editor - de Linda Lamb
diff --git a/runtime/tutor/tutor.ca.utf-8 b/runtime/tutor/tutor.ca.utf-8
index 18de012..f39154b 100644
--- a/runtime/tutor/tutor.ca.utf-8
+++ b/runtime/tutor/tutor.ca.utf-8
@@ -792,7 +792,7 @@
         Editorial: New Riders
   És el primer llibre dedicat completament al Vim, especialment útil per a
   usuaris novells. Conté molts exemples i diagrames.
-  Vegeu http://iccf-holland.org/click5.html
+  Vegeu https://iccf-holland.org/click5.html
 
   Aquest altre és més vell i tracta més sobre el Vi que sobre el Vim:
         Learning the Vi Editor - de Linda Lamb
diff --git a/runtime/tutor/tutor.cs b/runtime/tutor/tutor.cs
index a301ddc..6d62bb5 100644
--- a/runtime/tutor/tutor.cs
+++ b/runtime/tutor/tutor.cs
@@ -791,7 +791,7 @@
 	Nakladatel: New Riders
   První kniha urèená pro Vim. Obzvlá¹tì vhodná pro zaèáteèníky.
   Obsahuje mno¾ství pøíkladù a obrázkù.
-  viz http://iccf-holland.org/click5.html
+  viz https://iccf-holland.org/click5.html
 
   Tato kniha je star¹í a více vìnovaná Vi ne¾ Vim, ale také doporuèená:
 	Learning the Vi Editor - od Linda Lamb
diff --git a/runtime/tutor/tutor.cs.cp1250 b/runtime/tutor/tutor.cs.cp1250
index 8056db8..26567db 100644
--- a/runtime/tutor/tutor.cs.cp1250
+++ b/runtime/tutor/tutor.cs.cp1250
@@ -791,7 +791,7 @@
 	Nakladatel: New Riders
   První kniha urèená pro Vim. Obzvláštì vhodná pro zaèáteèníky.
   Obsahuje množství pøíkladù a obrázkù.
-  viz http://iccf-holland.org/click5.html
+  viz https://iccf-holland.org/click5.html
 
   Tato kniha je starší a více vìnovaná Vi než Vim, ale také doporuèená:
 	Learning the Vi Editor - od Linda Lamb
diff --git a/runtime/tutor/tutor.cs.utf-8 b/runtime/tutor/tutor.cs.utf-8
index c850b98..36bb3a2 100644
--- a/runtime/tutor/tutor.cs.utf-8
+++ b/runtime/tutor/tutor.cs.utf-8
@@ -791,7 +791,7 @@
 	Nakladatel: New Riders
   První kniha určená pro Vim. Obzvláště vhodná pro začátečníky.
   Obsahuje množství příkladů a obrázků.
-  viz http://iccf-holland.org/click5.html
+  viz https://iccf-holland.org/click5.html
 
   Tato kniha je starší a více věnovaná Vi než Vim, ale také doporučená:
 	Learning the Vi Editor - od Linda Lamb
diff --git a/runtime/tutor/tutor.da b/runtime/tutor/tutor.da
index 77af092..ba62fce 100644
--- a/runtime/tutor/tutor.da
+++ b/runtime/tutor/tutor.da
@@ -953,7 +953,7 @@
 	Forlag: New Riders
   Den første bog som helt er tilegnet Vim. Specielt nyttig for begyndere.
   Der er mange eksempler og billeder.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Denne bog er ældre og mere om Vi end Vim, men anbefales også:
 	Learning the Vi Editor - af Linda Lamb
diff --git a/runtime/tutor/tutor.da.utf-8 b/runtime/tutor/tutor.da.utf-8
index 8307176..dad3ea8 100644
--- a/runtime/tutor/tutor.da.utf-8
+++ b/runtime/tutor/tutor.da.utf-8
@@ -953,7 +953,7 @@
 	Forlag: New Riders
   Den første bog som helt er tilegnet Vim. Specielt nyttig for begyndere.
   Der er mange eksempler og billeder.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Denne bog er ældre og mere om Vi end Vim, men anbefales også:
 	Learning the Vi Editor - af Linda Lamb
diff --git a/runtime/tutor/tutor.de b/runtime/tutor/tutor.de
index ce1242d..599fdc7 100644
--- a/runtime/tutor/tutor.de
+++ b/runtime/tutor/tutor.de
@@ -956,7 +956,7 @@
 	Verlag: New Riders
   Das erste Buch, welches durchgängig Vim gewidmet ist.  Besonders nützlich
   für Anfänger.  Viele Beispiele und Bilder sind enthalten.
-  Siehe http://iccf-holland.org/click5.html
+  Siehe https://iccf-holland.org/click5.html
 
   Folgendes Buch ist älter und mehr über Vi als Vim, aber auch empfehlenswert:
 	Textbearbeitung mit dem Vi-Editor  -  von Linda Lamb und Arnold Robbins
@@ -970,7 +970,7 @@
 	mitp-Verlag, ISBN 3-8266-1425-9
   Trotz der kompakten Darstellung ist es durch viele nützliche Beispiele auch
   für Einsteiger empfehlenswert.  Probekapitel und die Beispielskripte sind
-  online erhältlich.  Siehe http://iccf-holland.org/click5.html
+  online erhältlich.  Siehe https://iccf-holland.org/click5.html
 
   Dieses Tutorial wurde geschrieben von Michael C. Pierce und Robert K. Ware,
   Colorado School of Mines. Es benutzt Ideen, die Charles Smith, Colorado State
diff --git a/runtime/tutor/tutor.de.utf-8 b/runtime/tutor/tutor.de.utf-8
index 0ae2a19..9a5b592 100644
--- a/runtime/tutor/tutor.de.utf-8
+++ b/runtime/tutor/tutor.de.utf-8
@@ -956,7 +956,7 @@
 	Verlag: New Riders
   Das erste Buch, welches durchgängig Vim gewidmet ist.  Besonders nützlich
   für Anfänger.  Viele Beispiele und Bilder sind enthalten.
-  Siehe http://iccf-holland.org/click5.html
+  Siehe https://iccf-holland.org/click5.html
 
   Folgendes Buch ist älter und mehr über Vi als Vim, aber auch empfehlenswert:
 	Textbearbeitung mit dem Vi-Editor  -  von Linda Lamb und Arnold Robbins
@@ -970,7 +970,7 @@
 	mitp-Verlag, ISBN 3-8266-1425-9
   Trotz der kompakten Darstellung ist es durch viele nützliche Beispiele auch
   für Einsteiger empfehlenswert.  Probekapitel und die Beispielskripte sind
-  online erhältlich.  Siehe http://iccf-holland.org/click5.html
+  online erhältlich.  Siehe https://iccf-holland.org/click5.html
 
   Dieses Tutorial wurde geschrieben von Michael C. Pierce und Robert K. Ware,
   Colorado School of Mines. Es benutzt Ideen, die Charles Smith, Colorado State
diff --git a/runtime/tutor/tutor.el b/runtime/tutor/tutor.el
index 8b4fd90..9a2fd98 100644
--- a/runtime/tutor/tutor.el
+++ b/runtime/tutor/tutor.el
@@ -796,7 +796,7 @@
 	Ôï ðñþôï âéâëßï ðëÞñùò áöéåñùìÝíï óôïí Vim.
 	Éäéáßôåñá ÷ñÞóéìï ãéá áñ÷Üñéïõò.
 	ÕðÜñ÷ïõí ðïëëÜ ðáñáäåßãìáôá êáé åéêüíåò.
-	Äåßôå ôçí http://iccf-holland.org/click5.html
+	Äåßôå ôçí https://iccf-holland.org/click5.html
 
   Áõôü ôï âéâëßï åßíáé ðáëéüôåñï êáé ðåñéóóüôåñï ãéá ôïí Vi ðáñÜ ãéá ôïí Vim,
   áëëÜ åðßóçò óõíéóôþìåíï:
diff --git a/runtime/tutor/tutor.el.cp737 b/runtime/tutor/tutor.el.cp737
index 6dd173d..6483344 100644
--- a/runtime/tutor/tutor.el.cp737
+++ b/runtime/tutor/tutor.el.cp737
@@ -796,7 +796,7 @@
 	’¦ §¨é«¦ ™ ™¢å¦ §¢ã¨àª ˜­ œ¨à£â¤¦ ©«¦¤ Vim.
 	ˆ› ˜å«œ¨˜ ®¨ã© £¦ š ˜ ˜¨®á¨ ¦¬ª.
 	“§á¨®¦¬¤ §¦¢¢á §˜¨˜›œåš£˜«˜ ¡˜  œ ¡æ¤œª.
-	ƒœå«œ «ž¤ http://iccf-holland.org/click5.html
+	ƒœå«œ «ž¤ https://iccf-holland.org/click5.html
 
   €¬«æ «¦ ™ ™¢å¦ œå¤˜  §˜¢ æ«œ¨¦ ¡˜  §œ¨ ©©æ«œ¨¦ š ˜ «¦¤ Vi §˜¨á š ˜ «¦¤ Vim,
   ˜¢¢á œ§å©žª ©¬¤ ©«é£œ¤¦:
diff --git a/runtime/tutor/tutor.el.utf-8 b/runtime/tutor/tutor.el.utf-8
index 6771300..7cb9741 100644
--- a/runtime/tutor/tutor.el.utf-8
+++ b/runtime/tutor/tutor.el.utf-8
@@ -796,7 +796,7 @@
 	Το πρώτο βιβλίο πλήρως αφιερωμένο στον Vim.
 	Ιδιαίτερα χρήσιμο για αρχάριους.
 	Υπάρχουν πολλά παραδείγματα και εικόνες.
-	Δείτε την http://iccf-holland.org/click5.html
+	Δείτε την https://iccf-holland.org/click5.html
 
   Αυτό το βιβλίο είναι παλιότερο και περισσότερο για τον Vi παρά για τον Vim,
   αλλά επίσης συνιστώμενο:
diff --git a/runtime/tutor/tutor.hr b/runtime/tutor/tutor.hr
index 386b8d7..fced374 100644
--- a/runtime/tutor/tutor.hr
+++ b/runtime/tutor/tutor.hr
@@ -951,7 +951,7 @@
 	Izdavaè: New Riders
   Prva knjiga potpuno posveæena Vim-u. Vrlo korisna za poèetnike.
   Sa mnogo primjera i slika.
-  Posjetite http://iccf-holland.org/click5.html
+  Posjetite https://iccf-holland.org/click5.html
 
   Sljedeæa knjiga je ne¹to starija i vi¹e o Vi-u nego o Vim-u, preporuèamo:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.hr.cp1250 b/runtime/tutor/tutor.hr.cp1250
index 0bde078..f968053 100644
--- a/runtime/tutor/tutor.hr.cp1250
+++ b/runtime/tutor/tutor.hr.cp1250
@@ -951,7 +951,7 @@
 	Izdavaè: New Riders
   Prva knjiga potpuno posveæena Vim-u. Vrlo korisna za poèetnike.
   Sa mnogo primjera i slika.
-  Posjetite http://iccf-holland.org/click5.html
+  Posjetite https://iccf-holland.org/click5.html
 
   Sljedeæa knjiga je nešto starija i više o Vi-u nego o Vim-u, preporuèamo:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.hr.utf-8 b/runtime/tutor/tutor.hr.utf-8
index 91be19c..291def0 100644
--- a/runtime/tutor/tutor.hr.utf-8
+++ b/runtime/tutor/tutor.hr.utf-8
@@ -951,7 +951,7 @@
 	Izdavač: New Riders
   Prva knjiga potpuno posvećena Vim-u. Vrlo korisna za početnike.
   Sa mnogo primjera i slika.
-  Posjetite http://iccf-holland.org/click5.html
+  Posjetite https://iccf-holland.org/click5.html
 
   Sljedeća knjiga je nešto starija i više o Vi-u nego o Vim-u, preporučamo:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.hu b/runtime/tutor/tutor.hu
index ca47b3f..d895e19 100644
--- a/runtime/tutor/tutor.hu
+++ b/runtime/tutor/tutor.hu
@@ -810,7 +810,7 @@
 	Publisher: New Riders
   The first book completely dedicated to Vim.  Especially useful for beginners.
   There are many examples and pictures.
-  See http://iccf-holland.org/click5.html
+  See https://iccf-holland.org/click5.html
 
   This book is older and more about Vi than Vim, but also recommended:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.hu.cp1250 b/runtime/tutor/tutor.hu.cp1250
index ca47b3f..d895e19 100644
--- a/runtime/tutor/tutor.hu.cp1250
+++ b/runtime/tutor/tutor.hu.cp1250
@@ -810,7 +810,7 @@
 	Publisher: New Riders
   The first book completely dedicated to Vim.  Especially useful for beginners.
   There are many examples and pictures.
-  See http://iccf-holland.org/click5.html
+  See https://iccf-holland.org/click5.html
 
   This book is older and more about Vi than Vim, but also recommended:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.hu.utf-8 b/runtime/tutor/tutor.hu.utf-8
index 5e39c95..f2e0d40 100644
--- a/runtime/tutor/tutor.hu.utf-8
+++ b/runtime/tutor/tutor.hu.utf-8
@@ -810,7 +810,7 @@
 	Publisher: New Riders
   The first book completely dedicated to Vim.  Especially useful for beginners.
   There are many examples and pictures.
-  See http://iccf-holland.org/click5.html
+  See https://iccf-holland.org/click5.html
 
   This book is older and more about Vi than Vim, but also recommended:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.it b/runtime/tutor/tutor.it
index 96191e0..ce3b970 100644
--- a/runtime/tutor/tutor.it
+++ b/runtime/tutor/tutor.it
@@ -951,7 +951,7 @@
 	Vim - Vi Improved - di Steve Oualline     Editore: New Riders
   Il primo libro completamente dedicato a Vim. Utile specie per principianti.
   Contiene molti esempi e figure.
-  Vedi http://iccf-holland.org/click5.html
+  Vedi https://iccf-holland.org/click5.html
 
   Quest'altro libro è più su Vi che su Vim, ma è pure consigliato:
 	Learning the Vi Editor - di Linda Lamb e Arnold Robbins
diff --git a/runtime/tutor/tutor.it.utf-8 b/runtime/tutor/tutor.it.utf-8
index 0c53690..d1f62e2 100644
--- a/runtime/tutor/tutor.it.utf-8
+++ b/runtime/tutor/tutor.it.utf-8
@@ -951,7 +951,7 @@
 	Vim - Vi Improved - di Steve Oualline     Editore: New Riders
   Il primo libro completamente dedicato a Vim. Utile specie per principianti.
   Contiene molti esempi e figure.
-  Vedi http://iccf-holland.org/click5.html
+  Vedi https://iccf-holland.org/click5.html
 
   Quest'altro libro è più su Vi che su Vim, ma è pure consigliato:
 	Learning the Vi Editor - di Linda Lamb e Arnold Robbins
diff --git a/runtime/tutor/tutor.ja.euc b/runtime/tutor/tutor.ja.euc
index 3b41337..92e040d 100644
--- a/runtime/tutor/tutor.ja.euc
+++ b/runtime/tutor/tutor.ja.euc
@@ -955,7 +955,7 @@
 	½ÐÈǼÒ: New Riders
   ºÇ½é¤ÎËܤϴ°Á´¤Ë Vim ¤Î¤¿¤á¤Ë½ñ¤«¤ì¤Þ¤·¤¿¡£¤È¤ê¤ï¤±½é¿´¼Ô¤Ë¤Ï¤ª¾©¤á¤Ç¤¹¡£
   ¿¤¯¤ÎÎãÂê¤ä¿ÞÈǤ¬·ÇºÜ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
-  ¼¡¤ÎURL¤ò»²¾È¤·¤Æ²¼¤µ¤¤ http://iccf-holland.org/click5.html
+  ¼¡¤ÎURL¤ò»²¾È¤·¤Æ²¼¤µ¤¤ https://iccf-holland.org/click5.html
 
   ¼¡¤Ï Vim ¤è¤ê¤â Vi ¤Ë¤Ä¤¤¤Æ½ñ¤«¤ì¤¿¸Å¤¤ËܤǤ¹¤¬¿äÁ¦¤·¤Þ¤¹:
 	Learning the Vi Editor - by Linda Lamb
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
diff --git a/runtime/tutor/tutor.ja.utf-8 b/runtime/tutor/tutor.ja.utf-8
index 2632233..8eaa72c 100644
--- a/runtime/tutor/tutor.ja.utf-8
+++ b/runtime/tutor/tutor.ja.utf-8
@@ -955,7 +955,7 @@
 	出版社: New Riders
   最初の本は完全に Vim のために書かれました。とりわけ初心者にはお奨めです。
   多くの例題や図版が掲載されています。
-  次のURLを参照して下さい http://iccf-holland.org/click5.html
+  次のURLを参照して下さい https://iccf-holland.org/click5.html
 
   次は Vim よりも Vi について書かれた古い本ですが推薦します:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.ko b/runtime/tutor/tutor.ko
index 7146c99..993c43d 100644
--- a/runtime/tutor/tutor.ko
+++ b/runtime/tutor/tutor.ko
@@ -949,7 +949,7 @@
         출판사: New Riders
   이 책은 완전히 빔에 대해서만 다루고 있습니다.  특히 초보자들에게 유용합니다.
   많은 예제와 그림이 있습니다.
-  다음을 참고하십시오:  http://iccf-holland.org/click5.html
+  다음을 참고하십시오:  https://iccf-holland.org/click5.html
 
   다음 책은 좀 오래된 책으로 빔보다는 Vi에 대해 다루고 있지만, 역시 추천할 만
   합니다:
diff --git a/runtime/tutor/tutor.ko.euc b/runtime/tutor/tutor.ko.euc
index 2e1a3d0..b93bb3b 100644
--- a/runtime/tutor/tutor.ko.euc
+++ b/runtime/tutor/tutor.ko.euc
@@ -949,7 +949,7 @@
         ÃâÆÇ»ç: New Riders
   ÀÌ Ã¥Àº ¿ÏÀüÈ÷ ºö¿¡ ´ëÇØ¼­¸¸ ´Ù·ç°í ÀÖ½À´Ï´Ù.  ƯÈ÷ Ãʺ¸Àڵ鿡°Ô À¯¿ëÇÕ´Ï´Ù.
   ¸¹Àº ¿¹Á¦¿Í ±×¸²ÀÌ ÀÖ½À´Ï´Ù.
-  ´ÙÀ½À» Âü°íÇϽʽÿÀ:  http://iccf-holland.org/click5.html
+  ´ÙÀ½À» Âü°íÇϽʽÿÀ:  https://iccf-holland.org/click5.html
 
   ´ÙÀ½ Ã¥Àº Á» ¿À·¡µÈ Ã¥À¸·Î ºöº¸´Ù´Â Vi¿¡ ´ëÇØ ´Ù·ç°í ÀÖÁö¸¸, ¿ª½Ã ÃßõÇÒ ¸¸
   ÇÕ´Ï´Ù:
diff --git a/runtime/tutor/tutor.ko.utf-8 b/runtime/tutor/tutor.ko.utf-8
index 7146c99..993c43d 100644
--- a/runtime/tutor/tutor.ko.utf-8
+++ b/runtime/tutor/tutor.ko.utf-8
@@ -949,7 +949,7 @@
         출판사: New Riders
   이 책은 완전히 빔에 대해서만 다루고 있습니다.  특히 초보자들에게 유용합니다.
   많은 예제와 그림이 있습니다.
-  다음을 참고하십시오:  http://iccf-holland.org/click5.html
+  다음을 참고하십시오:  https://iccf-holland.org/click5.html
 
   다음 책은 좀 오래된 책으로 빔보다는 Vi에 대해 다루고 있지만, 역시 추천할 만
   합니다:
diff --git a/runtime/tutor/tutor.lv.utf-8 b/runtime/tutor/tutor.lv.utf-8
index 91f402a..e1ca778 100644
--- a/runtime/tutor/tutor.lv.utf-8
+++ b/runtime/tutor/tutor.lv.utf-8
@@ -986,7 +986,7 @@
   Vim - Vi Improved, Steve Oualline, New Riders
 
   Šī grāmata ir tieši par Vim, un ir ļoti ieteicama iesācējiem.
-  Daudzi piemēri un attēli no tās pieejami: http://iccf-holland.org/click5.html
+  Daudzi piemēri un attēli no tās pieejami: https://iccf-holland.org/click5.html
 
   Otra, vecāka grāmata ir par Vi, nevis Vim, bet arī ir ļoti noderīga:
 
diff --git a/runtime/tutor/tutor.nb b/runtime/tutor/tutor.nb
index cad3eb6..9eb6dfa 100644
--- a/runtime/tutor/tutor.nb
+++ b/runtime/tutor/tutor.nb
@@ -953,7 +953,7 @@
       Utgiver: New Riders
   Den første boken som er fullt og helt dedisert til Vim. Spesielt nyttig for
   nybegynnere. Inneholder mange eksempler og illustrasjoner.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Denne boken er eldre og handler mer om Vi enn Vim, men anbefales også:
       «Learning the Vi Editor» av Linda Lamb
diff --git a/runtime/tutor/tutor.nb.utf-8 b/runtime/tutor/tutor.nb.utf-8
index f07c535..6a8a4e9 100644
--- a/runtime/tutor/tutor.nb.utf-8
+++ b/runtime/tutor/tutor.nb.utf-8
@@ -953,7 +953,7 @@
       Utgiver: New Riders
   Den første boken som er fullt og helt dedisert til Vim. Spesielt nyttig for
   nybegynnere. Inneholder mange eksempler og illustrasjoner.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Denne boken er eldre og handler mer om Vi enn Vim, men anbefales også:
       «Learning the Vi Editor» av Linda Lamb
diff --git a/runtime/tutor/tutor.nl b/runtime/tutor/tutor.nl
index bcb8e52..eb5414d 100644
--- a/runtime/tutor/tutor.nl
+++ b/runtime/tutor/tutor.nl
@@ -927,7 +927,7 @@
       Uitgever: New Riders
   Dit is het eerste boek dat geheel aan Vim is gewijd. Speciaal geschikt
   voor beginners. Met veel voorbeelden en afbeeldingen.
-  Zie http://iccf-holland.org/click5.html
+  Zie https://iccf-holland.org/click5.html
 
   Het volgende boek is ouder en gaat meer over Vi dan Vim, maar het wordt
   toch aanbevolen:
diff --git a/runtime/tutor/tutor.nl.utf-8 b/runtime/tutor/tutor.nl.utf-8
index 7165995..1f4be70 100644
--- a/runtime/tutor/tutor.nl.utf-8
+++ b/runtime/tutor/tutor.nl.utf-8
@@ -927,7 +927,7 @@
       Uitgever: New Riders
   Dit is het eerste boek dat geheel aan Vim is gewijd. Speciaal geschikt
   voor beginners. Met veel voorbeelden en afbeeldingen.
-  Zie http://iccf-holland.org/click5.html
+  Zie https://iccf-holland.org/click5.html
 
   Het volgende boek is ouder en gaat meer over Vi dan Vim, maar het wordt
   toch aanbevolen:
diff --git a/runtime/tutor/tutor.no b/runtime/tutor/tutor.no
index cad3eb6..9eb6dfa 100644
--- a/runtime/tutor/tutor.no
+++ b/runtime/tutor/tutor.no
@@ -953,7 +953,7 @@
       Utgiver: New Riders
   Den første boken som er fullt og helt dedisert til Vim. Spesielt nyttig for
   nybegynnere. Inneholder mange eksempler og illustrasjoner.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Denne boken er eldre og handler mer om Vi enn Vim, men anbefales også:
       «Learning the Vi Editor» av Linda Lamb
diff --git a/runtime/tutor/tutor.no.utf-8 b/runtime/tutor/tutor.no.utf-8
index f07c535..6a8a4e9 100644
--- a/runtime/tutor/tutor.no.utf-8
+++ b/runtime/tutor/tutor.no.utf-8
@@ -953,7 +953,7 @@
       Utgiver: New Riders
   Den første boken som er fullt og helt dedisert til Vim. Spesielt nyttig for
   nybegynnere. Inneholder mange eksempler og illustrasjoner.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Denne boken er eldre og handler mer om Vi enn Vim, men anbefales også:
       «Learning the Vi Editor» av Linda Lamb
diff --git a/runtime/tutor/tutor.pl b/runtime/tutor/tutor.pl
index 84fa65d..e683431 100644
--- a/runtime/tutor/tutor.pl
+++ b/runtime/tutor/tutor.pl
@@ -954,7 +954,7 @@
 	Wydawca: New Riders
   Pierwsza ksi±¿ka ca³kowicie po¶wiêcona Vimowi. U¿yteczna zw³aszcza dla
   pocz±tkuj±cych. Zawiera wiele przyk³adów i ilustracji.
-  Zobacz http://iccf-holland.org./click5.html
+  Zobacz https://iccf-holland.org./click5.html
 
   Starsza pozycja i bardziej o Vi ni¿ o Vimie, ale tak¿e warta
   polecenia:
diff --git a/runtime/tutor/tutor.pl.cp1250 b/runtime/tutor/tutor.pl.cp1250
index 8c70d65..129f8ec 100644
--- a/runtime/tutor/tutor.pl.cp1250
+++ b/runtime/tutor/tutor.pl.cp1250
@@ -954,7 +954,7 @@
 	Wydawca: New Riders
   Pierwsza ksi¹¿ka ca³kowicie poœwiêcona Vimowi. U¿yteczna zw³aszcza dla
   pocz¹tkuj¹cych. Zawiera wiele przyk³adów i ilustracji.
-  Zobacz http://iccf-holland.org./click5.html
+  Zobacz https://iccf-holland.org./click5.html
 
   Starsza pozycja i bardziej o Vi ni¿ o Vimie, ale tak¿e warta
   polecenia:
diff --git a/runtime/tutor/tutor.pl.utf-8 b/runtime/tutor/tutor.pl.utf-8
index 55b8af9..7856837 100644
--- a/runtime/tutor/tutor.pl.utf-8
+++ b/runtime/tutor/tutor.pl.utf-8
@@ -954,7 +954,7 @@
 	Wydawca: New Riders
   Pierwsza książka całkowicie poświęcona Vimowi. Użyteczna zwłaszcza dla
   początkujących. Zawiera wiele przykładów i ilustracji.
-  Zobacz http://iccf-holland.org./click5.html
+  Zobacz https://iccf-holland.org./click5.html
 
   Starsza pozycja i bardziej o Vi niż o Vimie, ale także warta
   polecenia:
diff --git a/runtime/tutor/tutor.pt b/runtime/tutor/tutor.pt
index 7d5cc6d..5735c09 100644
--- a/runtime/tutor/tutor.pt
+++ b/runtime/tutor/tutor.pt
@@ -975,7 +975,7 @@
        Editora: New Riders
   Este é o primeiro livro completamente dedicado ao Vim. Especialmente útil
   para iniciantes, com muitos exemplos e ilustrações.
-  Veja http://iccf-holland.org/click5.html
+  Veja https://iccf-holland.org/click5.html
 
   Esse livro é mais antigo e mais sobre o Vi do que sobre o Vim, mas também é
   recomendado:
diff --git a/runtime/tutor/tutor.pt.utf-8 b/runtime/tutor/tutor.pt.utf-8
index a605848..9d8e758 100644
--- a/runtime/tutor/tutor.pt.utf-8
+++ b/runtime/tutor/tutor.pt.utf-8
@@ -975,7 +975,7 @@
        Editora: New Riders
   Este é o primeiro livro completamente dedicado ao Vim. Especialmente útil
   para iniciantes, com muitos exemplos e ilustrações.
-  Veja http://iccf-holland.org/click5.html
+  Veja https://iccf-holland.org/click5.html
 
   Esse livro é mais antigo e mais sobre o Vi do que sobre o Vim, mas também é
   recomendado:
diff --git a/runtime/tutor/tutor.ru b/runtime/tutor/tutor.ru
index 3abaeb2..d1b5fd6 100644
--- a/runtime/tutor/tutor.ru
+++ b/runtime/tutor/tutor.ru
@@ -980,7 +980,7 @@
 
   üÔÁ ËÎÉÇÁ ÐÏÌÎÏÓÔØÀ ÐÏÓ×ÑÝÅÎÁ Vim. ïÓÏÂÅÎÎÏ ÐÏÌÅÚÎÁ ÏÎÁ ÂÕÄÅÔ ÎÏ×ÉÞËÁÍ.
   óÏÄÅÒÖÉÔ ÍÎÏÖÅÓÔ×Ï ÐÒÉÍÅÒÏ× É ÉÌÌÀÓÔÒÁÃÉÊ.
-  óÍ. http://iccf-holland.org/click5.html
+  óÍ. https://iccf-holland.org/click5.html
 
   óÌÅÄÕÀÝÁÑ ËÎÉÇÁ ÂÏÌÅÅ ÐÏÞÔÅÎÎÏÇÏ ×ÏÚÒÁÓÔÁ É ÐÏÓ×ÑÝÅÎÁ ÂÏÌØÛÅ Vi, ÞÅÍ Vim,
   ÏÄÎÁËÏ ÔÁËÖÅ ÒÅËÏÍÅÎÄÕÅÔÓÑ:
diff --git a/runtime/tutor/tutor.ru.cp1251 b/runtime/tutor/tutor.ru.cp1251
index af0dccc..4493f0e 100644
--- a/runtime/tutor/tutor.ru.cp1251
+++ b/runtime/tutor/tutor.ru.cp1251
@@ -980,7 +980,7 @@
 
   Ýòà êíèãà ïîëíîñòüþ ïîñâÿùåíà Vim. Îñîáåííî ïîëåçíà îíà áóäåò íîâè÷êàì.
   Ñîäåðæèò ìíîæåñòâî ïðèìåðîâ è èëëþñòðàöèé.
-  Ñì. http://iccf-holland.org/click5.html
+  Ñì. https://iccf-holland.org/click5.html
 
   Ñëåäóþùàÿ êíèãà áîëåå ïî÷òåííîãî âîçðàñòà è ïîñâÿùåíà áîëüøå Vi, ÷åì Vim,
   îäíàêî òàêæå ðåêîìåíäóåòñÿ:
diff --git a/runtime/tutor/tutor.ru.utf-8 b/runtime/tutor/tutor.ru.utf-8
index b2d9fa4..0c13f5d 100644
--- a/runtime/tutor/tutor.ru.utf-8
+++ b/runtime/tutor/tutor.ru.utf-8
@@ -980,7 +980,7 @@
 
   Эта книга полностью посвящена Vim. Особенно полезна она будет новичкам.
   Содержит множество примеров и иллюстраций.
-  См. http://iccf-holland.org/click5.html
+  См. https://iccf-holland.org/click5.html
 
   Следующая книга более почтенного возраста и посвящена больше Vi, чем Vim,
   однако также рекомендуется:
diff --git a/runtime/tutor/tutor.sk b/runtime/tutor/tutor.sk
index 7022db6..35b04c8 100644
--- a/runtime/tutor/tutor.sk
+++ b/runtime/tutor/tutor.sk
@@ -986,7 +986,7 @@
   Vydavateµ: New Riders
   Prvá kniha urèená pre Vim. ©peciálne vhodná pre zaèiatoèníkov.
   Obsahuje mno¾stvo príkladov a obrázkov.
-  Pozri na http://iccf-holland.org/click5.html
+  Pozri na https://iccf-holland.org/click5.html
 
   Táto kniha je star¹ia a je viac o Vi ako o Vim, ale je tie¾ odporúèaná:
   Learning the Vi Editor - od Linda Lamb
diff --git a/runtime/tutor/tutor.sk.cp1250 b/runtime/tutor/tutor.sk.cp1250
index e120ce1..a1aee20 100644
--- a/runtime/tutor/tutor.sk.cp1250
+++ b/runtime/tutor/tutor.sk.cp1250
@@ -986,7 +986,7 @@
   Vydavate¾: New Riders
   Prvá kniha urèená pre Vim. Špeciálne vhodná pre zaèiatoèníkov.
   Obsahuje množstvo príkladov a obrázkov.
-  Pozri na http://iccf-holland.org/click5.html
+  Pozri na https://iccf-holland.org/click5.html
 
   Táto kniha je staršia a je viac o Vi ako o Vim, ale je tiež odporúèaná:
   Learning the Vi Editor - od Linda Lamb
diff --git a/runtime/tutor/tutor.sk.utf-8 b/runtime/tutor/tutor.sk.utf-8
index c8acd0c..d25e9cb 100644
--- a/runtime/tutor/tutor.sk.utf-8
+++ b/runtime/tutor/tutor.sk.utf-8
@@ -986,7 +986,7 @@
   Vydavateľ: New Riders
   Prvá kniha určená pre Vim. Špeciálne vhodná pre začiatočníkov.
   Obsahuje množstvo príkladov a obrázkov.
-  Pozri na http://iccf-holland.org/click5.html
+  Pozri na https://iccf-holland.org/click5.html
 
   Táto kniha je staršia a je viac o Vi ako o Vim, ale je tiež odporúčaná:
   Learning the Vi Editor - od Linda Lamb
diff --git a/runtime/tutor/tutor.sr.cp1250 b/runtime/tutor/tutor.sr.cp1250
index 18f44fa..c4d0064 100644
--- a/runtime/tutor/tutor.sr.cp1250
+++ b/runtime/tutor/tutor.sr.cp1250
@@ -951,7 +951,7 @@
 	Izdavaè: New Riders
   Prva knjiga potpuno posveæena Vim-u.  Naroèito korisna za poèetnike.
   Ima mnoštvo primera i slika.
-  Vidite http://iccf-holland.org/click5.html
+  Vidite https://iccf-holland.org/click5.html
 
   Sledeæa knjiga je starija i više govori o Vi-u nego o Vim-u, ali je takoðe
   preporuèujemo:
diff --git a/runtime/tutor/tutor.sr.utf-8 b/runtime/tutor/tutor.sr.utf-8
index a237dcc..5bad848 100644
--- a/runtime/tutor/tutor.sr.utf-8
+++ b/runtime/tutor/tutor.sr.utf-8
@@ -951,7 +951,7 @@
 	Izdavač: New Riders
   Prva knjiga potpuno posvećena Vim-u.  Naročito korisna za početnike.
   Ima mnoštvo primera i slika.
-  Vidite http://iccf-holland.org/click5.html
+  Vidite https://iccf-holland.org/click5.html
 
   Sledeća knjiga je starija i više govori o Vi-u nego o Vim-u, ali je takođe
   preporučujemo:
diff --git a/runtime/tutor/tutor.sv b/runtime/tutor/tutor.sv
index b3cd149..42836a8 100644
--- a/runtime/tutor/tutor.sv
+++ b/runtime/tutor/tutor.sv
@@ -812,7 +812,7 @@
 	Förlag: New Riders
   Den första boken som är endast behandlar Vim. Speciellt användbar för
   nybörjare. Det finns många exempel och bilder.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Den här boken är äldre och behandlar mer Vi än Vim, men rekommenderas också:
 	Learning the Vi Editor - av Linda Lamb
diff --git a/runtime/tutor/tutor.sv.utf-8 b/runtime/tutor/tutor.sv.utf-8
index 420b227..c8cacc6 100644
--- a/runtime/tutor/tutor.sv.utf-8
+++ b/runtime/tutor/tutor.sv.utf-8
@@ -812,7 +812,7 @@
 	Förlag: New Riders
   Den första boken som är endast behandlar Vim. Speciellt användbar för
   nybörjare. Det finns många exempel och bilder.
-  Se http://iccf-holland.org/click5.html
+  Se https://iccf-holland.org/click5.html
 
   Den här boken är äldre och behandlar mer Vi än Vim, men rekommenderas också:
 	Learning the Vi Editor - av Linda Lamb
diff --git a/runtime/tutor/tutor.tr.iso9 b/runtime/tutor/tutor.tr.iso9
index aec9141..601b54a 100644
--- a/runtime/tutor/tutor.tr.iso9
+++ b/runtime/tutor/tutor.tr.iso9
@@ -956,7 +956,7 @@
   Tümüyle Vim için hazýrlanmýþ ilk kitaptýr. Özellikle ilk kullanýcýlar için
   çok uygundur.
   Kitapta birçok örnek ve resim bulunmaktadýr.
-  http://iccf-holland.org/click5.html adresine bakabilirsiniz.
+  https://iccf-holland.org/click5.html adresine bakabilirsiniz.
 
   Bu kitap daha eskidir ve Vim'den daha çok Vi içindir ancak tavsiye edilir:
 
diff --git a/runtime/tutor/tutor.tr.utf-8 b/runtime/tutor/tutor.tr.utf-8
index e3f157d..95a7c80 100644
--- a/runtime/tutor/tutor.tr.utf-8
+++ b/runtime/tutor/tutor.tr.utf-8
@@ -956,7 +956,7 @@
   Tümüyle Vim için hazırlanmış ilk kitaptır. Özellikle ilk kullanıcılar için
   çok uygundur.
   Kitapta birçok örnek ve resim bulunmaktadır.
-  http://iccf-holland.org/click5.html adresine bakabilirsiniz.
+  https://iccf-holland.org/click5.html adresine bakabilirsiniz.
 
   Bu kitap daha eskidir ve Vim'den daha çok Vi içindir ancak tavsiye edilir:
 
diff --git a/runtime/tutor/tutor.uk.utf-8 b/runtime/tutor/tutor.uk.utf-8
index 5ea49c5..541c74f 100644
--- a/runtime/tutor/tutor.uk.utf-8
+++ b/runtime/tutor/tutor.uk.utf-8
@@ -965,7 +965,7 @@
         Publisher: New Riders
   Особливо корисна для початківців.
   Там багато прикладів і ілюстрацій.
-  Дивіться http://iccf-holland.org/click5.html
+  Дивіться https://iccf-holland.org/click5.html
 
   Ці уроки були написані Майклом С. Пірсом та Робертом Уаром.
 
diff --git a/runtime/tutor/tutor.utf-8 b/runtime/tutor/tutor.utf-8
index a78e6a4..98c4177 100644
--- a/runtime/tutor/tutor.utf-8
+++ b/runtime/tutor/tutor.utf-8
@@ -955,7 +955,7 @@
 	Publisher: New Riders
   The first book completely dedicated to Vim.  Especially useful for beginners.
   There are many examples and pictures.
-  See http://iccf-holland.org/click5.html
+  See https://iccf-holland.org/click5.html
 
   This book is older and more about Vi than Vim, but also recommended:
 	Learning the Vi Editor - by Linda Lamb
diff --git a/runtime/tutor/tutor.vi.utf-8 b/runtime/tutor/tutor.vi.utf-8
index 34c2db0..2e967c8 100644
--- a/runtime/tutor/tutor.vi.utf-8
+++ b/runtime/tutor/tutor.vi.utf-8
@@ -792,7 +792,7 @@
 	Nhà xuất bản: New Riders
   Cuốn sách đầu tiên dành hoàn toàn cho Vim. Đặc biệt có ích cho người mới.
   Có rất nhiều ví dụ và tranh ảnh.
-  Hãy xem: http://iccf-holland.org/click5.html
+  Hãy xem: https://iccf-holland.org/click5.html
 
   Cuốn sách tiếp theo này xuất bản sớm hơn và nói nhiều về Vi hơn là Vim,
   nhưng cũng rất nên đọc:
diff --git a/runtime/tutor/tutor.zh.big5 b/runtime/tutor/tutor.zh.big5
index 3869b4e..6a4e2cb 100644
--- a/runtime/tutor/tutor.zh.big5
+++ b/runtime/tutor/tutor.zh.big5
@@ -805,7 +805,7 @@
 	¥Xª©ªÀ¡JNew Riders
 
   ³o¬O²Ä¤@¥»§¹¥þÁ¿¸Ñvimªº®ÑÄy¡C¹ï¤_ªì¾ÇŽÍ¯S§O¦³¥Î¡C¨ä¤¤ÁÙ¥]§t¦³¤j¶q¹ê¨Ò
-  ©M¹Ï¥Ü¡C±ýª¾¸Ô±¡¡A½Ð³X°Ý http://iccf-holland.org/click5.html
+  ©M¹Ï¥Ü¡C±ýª¾¸Ô±¡¡A½Ð³X°Ý https://iccf-holland.org/click5.html
 
   ¥H¤U³o¥»®Ñ¤ñ¸û¦Ñ¤F¦Ó¥B¤º®e¥D­n¬Ovi¦Ó¤£¬Ovim¡A¦ý¬O¤]­È±o±ÀÂË¡J
 
diff --git a/runtime/tutor/tutor.zh.euc b/runtime/tutor/tutor.zh.euc
index 1b51fa6..16a031a 100644
--- a/runtime/tutor/tutor.zh.euc
+++ b/runtime/tutor/tutor.zh.euc
@@ -953,7 +953,7 @@
 	³ö°æÉ磺New Riders
   ÕâÊǵÚÒ»±¾ÍêÈ«½²½â Vim µÄÊé¼®¡£Ëü¶ÔÓÚ³õѧÕßÌØ±ðÓÐÓá£ÆäÖаüº¬ÓдóÁ¿ÊµÀý
   ºÍͼʾ¡£
-  ÓûÖªÏêÇ飬Çë·ÃÎÊ http://iccf-holland.org/click5.html
+  ÓûÖªÏêÇ飬Çë·ÃÎÊ https://iccf-holland.org/click5.html
 
   ÒÔÏÂÕâ±¾Êé±È½ÏÀÏÁ˶øÇÒÄÚÈݸü¶àÊǹØÓÚ Vi ¶ø·Ç Vim£¬µ«ÊÇÒ²ÖµµÃÍÆ¼ö£º
 	Learning the Vi Editor - ×÷ÕߣºLinda Lamb
diff --git a/runtime/tutor/tutor.zh.utf-8 b/runtime/tutor/tutor.zh.utf-8
index 8e17ae3..fc35259 100644
--- a/runtime/tutor/tutor.zh.utf-8
+++ b/runtime/tutor/tutor.zh.utf-8
@@ -805,7 +805,7 @@
 	出版社︰New Riders
 
   這是第一本完全講解vim的書籍。對于初學者特別有用。其中還包含有大量實例
-  和圖示。欲知詳情,請訪問 http://iccf-holland.org/click5.html
+  和圖示。欲知詳情,請訪問 https://iccf-holland.org/click5.html
 
   以下這本書比較老了而且內容主要是vi而不是vim,但是也值得推薦︰
 
diff --git a/runtime/tutor/tutor.zh_cn.utf-8 b/runtime/tutor/tutor.zh_cn.utf-8
index 085716e..65a766e 100644
--- a/runtime/tutor/tutor.zh_cn.utf-8
+++ b/runtime/tutor/tutor.zh_cn.utf-8
@@ -953,7 +953,7 @@
 	出版社:New Riders
   这是第一本完全讲解 Vim 的书籍。它对于初学者特别有用。其中包含有大量实例
   和图示。
-  欲知详情,请访问 http://iccf-holland.org/click5.html
+  欲知详情,请访问 https://iccf-holland.org/click5.html
 
   以下这本书比较老了而且内容更多是关于 Vi 而非 Vim,但是也值得推荐:
 	Learning the Vi Editor - 作者:Linda Lamb
diff --git a/runtime/tutor/tutor.zh_tw.utf-8 b/runtime/tutor/tutor.zh_tw.utf-8
index 8e17ae3..fc35259 100644
--- a/runtime/tutor/tutor.zh_tw.utf-8
+++ b/runtime/tutor/tutor.zh_tw.utf-8
@@ -805,7 +805,7 @@
 	出版社︰New Riders
 
   這是第一本完全講解vim的書籍。對于初學者特別有用。其中還包含有大量實例
-  和圖示。欲知詳情,請訪問 http://iccf-holland.org/click5.html
+  和圖示。欲知詳情,請訪問 https://iccf-holland.org/click5.html
 
   以下這本書比較老了而且內容主要是vi而不是vim,但是也值得推薦︰