From 6336cc64528494974d75942f5d24a2c097ae6819 Mon Sep 17 00:00:00 2001
From: Scott Bronson <brons_git@rinspin.com>
Date: Tue, 22 Dec 2015 12:33:26 -0800
Subject: [PATCH] tiny tweaks to make the bash slightly more readable

---
 setup/mail-dovecot.sh | 9 +++++----
 setup/system.sh       | 9 +++------
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/setup/mail-dovecot.sh b/setup/mail-dovecot.sh
index 1cd0398b..978cba25 100755
--- a/setup/mail-dovecot.sh
+++ b/setup/mail-dovecot.sh
@@ -88,18 +88,19 @@ sed -i "s/#port = 110/port = 0/" /etc/dovecot/conf.d/10-master.conf
 # this are minimal. But for good measure, let's go to 4 minutes to halve the
 # bandwidth and number of times the device's networking might be woken up.
 # The risk is that if the connection is silent for too long it might be reset
-# by a peer. See #129 and http://razor.occams.info/blog/2014/08/09/how-bad-is-imap-idle/.
+# by a peer. See [#129](https://github.com/mail-in-a-box/mailinabox/issues/129)
+# and [How bad is IMAP IDLE](http://razor.occams.info/blog/2014/08/09/how-bad-is-imap-idle/).
 tools/editconf.py /etc/dovecot/conf.d/20-imap.conf \
 	imap_idle_notify_interval="4 mins"
 
-# Set POP3 UIDL
-# UIDLs are used by POP3 clients to keep track of what messages they've downloaded. 
+# Set POP3 UIDL.
+# UIDLs are used by POP3 clients to keep track of what messages they've downloaded.
 # For new POP3 servers, the easiest way to set up UIDLs is to use IMAP's UIDVALIDITY
 # and UID values, the default in Dovecot.
 tools/editconf.py /etc/dovecot/conf.d/20-pop3.conf \
 	pop3_uidl_format="%08Xu%08Xv"
 
-# Full Text Search - Enable full text search of mail using dovecot's lucene plugin, 
+# Full Text Search - Enable full text search of mail using dovecot's lucene plugin,
 # which *we* package and distribute (dovecot-lucene package).
 tools/editconf.py /etc/dovecot/conf.d/10-mail.conf \
 	mail_plugins="\$mail_plugins fts fts_lucene"
diff --git a/setup/system.sh b/setup/system.sh
index c00fcff4..8f7b640b 100755
--- a/setup/system.sh
+++ b/setup/system.sh
@@ -12,12 +12,9 @@ source setup/functions.sh # load our functions
 # text search plugin for (and by) dovecot, which is not available in
 # Ubuntu currently.
 #
-# Add that to the system's list of repositories using add-apt-repository.
-# But add-apt-repository may not be installed. If it's not available,
-# then install it. But we have to run apt-get update before we try to
-# install anything so the package index is up to date. After adding the
-# PPA, we have to run apt-get update *again* to load the PPA's index,
-# so this must precede the apt-get update line below.
+# So, first ensure add-apt-repository is installed, then use it to install
+# the [mail-in-a-box ppa](https://launchpad.net/~mail-in-a-box/+archive/ubuntu/ppa).
+
 
 if [ ! -f /usr/bin/add-apt-repository ]; then
 	echo "Installing add-apt-repository..."