Index: share/xml/common.ent
===================================================================
--- share/xml/common.ent
+++ share/xml/common.ent
@@ -34,9 +34,9 @@
   use &enbase; instead of &base;.
 -->
 
-<!ENTITY cgibase "//www.FreeBSD.org/cgi">
-<!ENTITY ftpbase "//security.FreeBSD.org/advisories/">
-<!ENTITY ftpbaseerrata "//security.FreeBSD.org/advisories/">
+<!ENTITY cgibase "https://www.FreeBSD.org/cgi">
+<!ENTITY ftpbase "https://security.FreeBSD.org/advisories/">
+<!ENTITY ftpbaseerrata "https://security.FreeBSD.org/advisories/">
 
 <!ENTITY os 'FreeBSD'>