diff --git a/roles/nginx/README.md b/roles/nginx/README.md
index c4a3c3cef..2a9468c58 100644
--- a/roles/nginx/README.md
+++ b/roles/nginx/README.md
@@ -1,23 +1,23 @@
 ### Transition to NGINX
 
-1. Initial testing strategy is to move NGINX to port 80, and proxy everything to Apache on port 8090 — creating "Shims" for each IIAB app/service/playbook in *Section iii.* below.
+1. Initial testing strategy is to move NGINX to port 80, and proxy everything to Apache on port 8090 — creating "Shims" for each IIAB App/Service in *Section iii.* below.
 
-   Until "Native" NGINX is later implemented for that IIAB app/service/playbook — allowing it to move up to *Section ii.* below.
+   Until "Native" NGINX is later implemented for that IIAB App/Service — allowing it to move up to *Section ii.* below.
 
    And potentially later moving it up to *Section i.* if its Apache support is dropped!
 
 2. Without PHP available via FastCGI, any function at all for PHP-based applications validates NGINX.
 
-3. Current state as of 2020-01-23...
+3. Current state IIAB App/Service migrations as of 2020-01-23...
 
-   1. Supports "Native" NGINX but ***NOT*** Apache
+   1. These support "Native" NGINX but ***NOT*** Apache
       * Admin Console
       * captiveportal
       * osm-vector-maps
       * RACHEL-like modules
       * usb-lib
 
-   2. Supports "Native" NGINX ***AND*** Apache, a.k.a. "dual support" for legacy testing, which can be attempted by setting 'nginx_enabled: False' in /etc/iiab/local_vars.yml (if "Shims" from *Section iii.* below are preserved!)
+   2. These support "Native" NGINX ***AND*** Apache, a.k.a. "dual support" for legacy testing (if suitable "Shims" from *Section iii.* below are preserved!)  Both "Native" NGINX and "Shim" proxying from NGINX to Apache port 8090 *cannot be enabled simultaneously* for these IIAB Apps/Service.  But if you want to attempt their "Shim" proxying legacy testing mode, [auto-enable Apache](../0-init/tasks/main.yml#L40-L44) by setting `nginx_enabled: False` in [/etc/iiab/local_vars.yml](http://wiki.laptop.org/go/IIAB/FAQ#What_is_local_vars.yml_and_how_do_I_customize_it.3F)
       * awstats
       * calibre-web
       * gitea
@@ -28,7 +28,7 @@
       * sugarizer
       * wordpress
 
-   3. Supports Apache but ***NOT*** NGINX, proxied by an NGINX "Shim" (see [roles/0-init/tasks/main.yml#L39-L49](../0-init/tasks/main.yml#L39-L49) for a list of those IIAB apps/services that auto-enable Apache)
+   3. These support Apache but ***NOT*** "Native" NGINX.  These use a "Shim" to [proxy_pass](https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/) from NGINX to Apache on port 8090.  See [roles/0-init/tasks/main.yml#L40-L44](../0-init/tasks/main.yml#L40-L44) for a list of these IIAB Apps/Services, that auto-enable Apache.
       * dokuwiki ([#2056](https://github.com/iiab/iiab/issues/2056))
       * elgg
       * lokole