Index: wp-content/themes/twentyfifteen/readme.txt
===================================================================
--- wp-content/themes/twentyfifteen/readme.txt	(revision 33160)
+++ wp-content/themes/twentyfifteen/readme.txt	(working copy)
@@ -18,7 +18,7 @@
 * Post Formats
 * The GPL v2.0 or later license. :) Use it to make something cool.
 
-For more information about Twenty Fifteen please go to http://codex.wordpress.org/Twenty_Fifteen.
+For more information about Twenty Fifteen please go to https://codex.wordpress.org/Twenty_Fifteen.
 
 == Installation ==
 
@@ -58,12 +58,12 @@
 = 1.2 =
 * Released: May 6, 2015
 
-http://codex.wordpress.org/Twenty_Fifteen_Theme_Changelog#Version_1.2
+https://codex.wordpress.org/Twenty_Fifteen_Theme_Changelog#Version_1.2
 
 = 1.1 =
 * Released: April 23, 2015
 
-http://codex.wordpress.org/Twenty_Fifteen_Theme_Changelog#Version_1.1
+https://codex.wordpress.org/Twenty_Fifteen_Theme_Changelog#Version_1.1
 
 = 1.0 =
 * Released: December 18, 2014