diff --git a/roles/0-init/tasks/main.yml b/roles/0-init/tasks/main.yml
index 749910ef3..b0223aa1e 100644
--- a/roles/0-init/tasks/main.yml
+++ b/roles/0-init/tasks/main.yml
@@ -10,8 +10,8 @@
     first_run: True
   when: not NewInstall.stat.exists
 
-# We need to inialize the ini file and only write the location and version sections once and only
-# once to preserve the install date and git hash.
+# We need to inialize the ini file and only write the location and version
+# sections once and only once to preserve the install date and git hash.
 - name: Write iiab_ini.yml for the first time
   include_tasks: first_run.yml
   when: first_run
@@ -41,7 +41,8 @@
     exFAT_enabled: True
   when: xo_model != "none"
 
-# Discover  do we have a gateway? -- if ansible detects gateway, becomes WAN candidate
+# Discover: do we have a gateway?
+# If Ansible detects gateway, becomes WAN candidate.
 - name: Finding gateway
   set_fact:
     discovered_wan_iface: "{{ ansible_default_ipv4.alias }}"
@@ -79,7 +80,7 @@
     path: /tmp/heart-beat.txt
     state: absent
 
-# Put all computed vars here so derive properly from any prior var file
+# Put all computed vars here so derive properly from any prior var file.
 - name: If the TZ is not set in env, set it to UTC
   include_tasks: tz.yml
 
@@ -98,10 +99,10 @@
     mysql_install: True
     mysql_enabled: True
 
-# we decided to enable mysql unconditionally
+# We decided to enable mysql unconditionally.
 #  when: elgg_enabled or rachel_enabled or owncloud_enabled or phpmyadmin_enabled or wordpress_enabled or iiab_menu_install
 
-# Commenting out MongoDB on a trial basis, for a more basic/lightweight Sugarizer, per https://github.com/iiab/iiab/pull/427
+# Late 2017: Had commented out MongoDB on a trial basis, for a more basic/lightweight Sugarizer, per https://github.com/iiab/iiab/pull/427
 - name: Turn on mongodb if sugarizer enabled
   set_fact:
      mongodb_install: True
@@ -131,9 +132,8 @@
     python_path: /usr/local/lib/python2.7/dist-packages/
   when: is_debuntu
 
-# For various reasons the mysql service can not be enabled on fedora 20,
-# but 'mariadb', which is its real name can.
-# On Fedora 18 we need to use 'mysqld'
+# For various reasons the mysql service cannot be enabled on Fedora 20, but
+# 'mariadb', which is its real name can.  On Fedora 18 we need to use 'mysqld'.
 
 - name: Set mysql_service to mariadb by default
   set_fact:
@@ -165,7 +165,7 @@
   include_tasks: hostname.yml
   when: FQDN_changed
 
-- name: Add 'runtime' to list of services at /etc/iiab/iiab.ini
+- name: Add 'runtime' section alongside list of services at /etc/iiab/iiab.ini
   ini_file:
     dest: "{{ iiab_config_file }}"
     section: runtime