diff --git a/roles/kiwix/defaults/main.yml b/roles/kiwix/defaults/main.yml
index 37b282bef..3bb711c68 100644
--- a/roles/kiwix/defaults/main.yml
+++ b/roles/kiwix/defaults/main.yml
@@ -3,24 +3,27 @@ kiwix_src_file_linux64: "kiwix-tools_linux64_2017-11-12.tar.gz"
 kiwix_src_file_armhf: "kiwix-tools_armhf_2017-11-12.tar.gz"
 # Experimental kiwix-0.10 from Oct 2016: (to be replaced before Feb 2018, SEE https://github.com/kiwix/kiwix-build/issues/94)
 kiwix_src_file_i686: "kiwix-0.10-linux-i686.tar.bz2"
-# Appears to be kiwix-0.9 from May 2014:
+# Also consider kiwix-0.9 from May 2014: (during content testing!)
 # kiwix_src_file_i686: "kiwix-linux-i686.tar.bz2"
 
+kiwix_port: 3000
 # The following 2 lines are unused: (Nov 2017)
 # kiwix_url: /kiwix
 # kiwix_path: "{{ iiab_base }}/kiwix"
-kiwix_port: 3000
 
-# /library/zims contains 3 important things: {library.xml, content, index}
+# /library/zims contains 3 important things:
+# - library.xml
+# - content directory for all *.zim's
+# - index directory for legacy *.zim.idx's
 iiab_zim_path: "{{ content_base }}/zims"
 kiwix_library_xml: "{{ iiab_zim_path }}/library.xml"
-# Unused as of Nov 2017:
+# Unused: (Nov 2017)
 # kiwix_content_path: "{{ iiab_zim_path }}/content"
 
-# Installation variables
+# Installation Variables
 kiwix_install: True
 kiwix_enabled: True
-# Move file /opt/iiab/kiwix/bin/kiwix-serve if you want to force a reinstall
+# MOVE FILE /opt/iiab/kiwix/bin/kiwix-serve TO FORCE A REINSTALL OF kiwix-tools
 kiwix_force_install: False
-# Unused as of Nov 2017:
+# Unused: (Nov 2017)
 # kiwix_content_found: False