Documentation: replace http by https where possible

I didn't change the schema for external links. This
needs further checking if the content of https://…
matches the content of http://…

3 files changed, 7 insertions, 8 deletions

diff --git a/doc/doc-docbook/Markup.txt b/doc/doc-docbook/Markup.txt
index 9f591955f..58116a792 100644
--- a/doc/doc-docbook/Markup.txt
+++ b/doc/doc-docbook/Markup.txt
@@ -139,9 +139,9 @@ To refer to a URL, use &url, followed by parentheses that can enclose one or
 two arguments, comma separated. The second, if present, is used as the
 displayed text. If there is only one argument, it is used both as the displayed
 text and as the URL. For example, here is a reference to
-&url(http://www.exim.org/,the exim home page). In HTML output, all you see is
+&url(https://www.exim.org/,the exim home page). In HTML output, all you see is
 the display text; in printed output you see something like "the exim home page
-[http://www.exim.org/]". The URL is printed in a bold font.
+[https://www.exim.org/]". The URL is printed in a bold font.
 
 
 CHAPTERS AND SECTIONS
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index ca5b2ea29..a342a1712 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -464,7 +464,7 @@ which contains what used to be a separate FAQ, as well as various other
 examples, tips, and know-how that have been contributed by Exim users.
 
 .cindex Bugzilla
-An Exim Bugzilla exists at &url(http://bugs.exim.org). You can use
+An Exim Bugzilla exists at &url(https://bugs.exim.org). You can use
 this to report bugs, and also to add items to the wish list. Please search
 first to check that you are not duplicating a previous entry.
 
@@ -504,7 +504,7 @@ information will be posted at &url(http://www-tus.csx.cam.ac.uk/courses/exim/).
 .cindex "bug reports"
 .cindex "reporting bugs"
 Reports of obvious bugs can be emailed to &'bugs@exim.org'& or reported
-via the Bugzilla (&url(http://bugs.exim.org)). However, if you are unsure
+via the Bugzilla (&url(https://bugs.exim.org)). However, if you are unsure
 whether some behaviour is a bug or not, the best thing to do is to post a
 message to the &'exim-dev'& mailing list and have it discussed.
 
@@ -36655,8 +36655,7 @@ autodetection of some well known compression extensions.
 .cindex "&'exipick'&"
 John Jetmore's &'exipick'& utility is included in the Exim distribution. It
 lists messages from the queue according to a variety of criteria. For details
-of &'exipick'&'s facilities, visit the web page at
-&url(http://www.exim.org/eximwiki/ToolExipickManPage) or run &'exipick'& with
+of &'exipick'&'s facilities, run &'exipick'& with
 the &%--help%& option.
 
 
diff --git a/doc/doc-src/FAQ.src b/doc/doc-src/FAQ.src
index 1d43cbcd2..1ff867b62 100644
--- a/doc/doc-src/FAQ.src
+++ b/doc/doc-src/FAQ.src
@@ -1861,7 +1861,7 @@ A0117: Here! This is a contribution from a RedHat user, somewhat edited. On
 
 ==>      adduser exim
 
-       (3) Now you can prepare to build Exim. Go to \?http://www.exim.org?\ or
+       (3) Now you can prepare to build Exim. Go to \?https://www.exim.org?\ or
        one of its mirrors, or the master ftp site
        \?ftp://ftp.csx.cam.ac.uk/pub/software/email/exim/exim4?\, and download
        \(exim-4.20.tar.gz)\ or whatever the current release is. Then:
@@ -7122,7 +7122,7 @@ C037:  An elegant way of using ETRN, which does immediate delivery if the host
 C042:  ``Since the Exim 4 configuration needed to get Mailman to work differs a
        little bit from Exim 3 and since I still haven't seen a recipe for
        Mailman with Exim 4, I'm providing my configuration (based heavily on
-       \?http://www.exim.org/howto/mailman.html?\).''
+       \?https://www.exim.org/howto/mailman21.html?\).''
 
 C043:  ``Attached is an Exim 4 config file which is designed for an Exim server
        that is put in front of an Exchange 5.5 system but which verifies the