diff --git a/doc/ChangeLog-1.9.3 b/doc/ChangeLog-1.9.3
index 58e3b6f67d..0f80eed2d5 100644
--- a/doc/ChangeLog-1.9.3
+++ b/doc/ChangeLog-1.9.3
@@ -23228,7 +23228,7 @@ Fri Sep 11 10:38:33 2009  URABE Shyouhei  <shyouhei@ruby-lang.org>
 
 	* lib/net/http.rb (Net::HTTPHeader::encode_kvpair): also call to_s
 	  to k.  A patch from swdyh <youhei@gmail.com>
-	  http://github.com/swdyh/ruby/tree/c847f43c2ccb679b9ff728f8b1b16c6ceeb57f39
+	  https://github.com/swdyh/ruby/tree/c847f43c2ccb679b9ff728f8b1b16c6ceeb57f39
 
 Fri Sep 11 09:45:11 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
diff --git a/doc/ChangeLog-2.0.0 b/doc/ChangeLog-2.0.0
index b51d742203..9e654db189 100644
--- a/doc/ChangeLog-2.0.0
+++ b/doc/ChangeLog-2.0.0
@@ -16451,7 +16451,7 @@ Mon Mar  5 17:11:44 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 	  Exception#initialize doesn't use visible instance variable for
 	  the exception message, so call the method with the message.
 	  patched by Jingwen Owen Ou <jingweno AT gmail.com>.
-	  http://github.com/ruby/ruby/pull/41
+	  https://github.com/ruby/ruby/pull/41
 
 Mon Mar  5 16:50:22 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
@@ -16858,13 +16858,13 @@ Fri Feb 24 13:54:33 2012  Aaron Patterson <aaron@tenderlovemaking.com>
 Fri Feb 24 12:07:34 2012  Ayumu AIZAWA  <ayumu.aizawa@gmail.com>
 
 	* lib/net/http.rb: Fix documentation. Patched from Florian Mhun
-	  via http://github.com/ruby/ruby/pull/96
+	  via https://github.com/ruby/ruby/pull/96
 
 Fri Feb 24 11:48:07 2012  Ayumu AIZAWA  <ayumu.aizawa@gmail.com>
 
 	* string.c (rb_str_prepend): Fix documentation for String#prepend.
-	  Patched from Franck Verrot via http://github.com/ruby/ruby/pull/98
-	  and Andrew Horsman via http://github.com/ruby/ruby/pull/55
+	  Patched from Franck Verrot via https://github.com/ruby/ruby/pull/98
+	  and Andrew Horsman via https://github.com/ruby/ruby/pull/55
 
 Fri Feb 24 10:08:33 2012  Eric Hodel  <drbrain@segment7.net>