Update readme wording

Author: thespad

README.md

@@ -71,7 +71,7 @@ This image provides various versions that are available via tags. Please read th
 
 There is a [walkthrough](https://metamanager.wiki/en/latest/home/guides/docker.html#setting-up-the-initial-config-file) available to help get you up and running.
 
-This image supports all of the environment variables listed [here](https://metamanager.wiki/en/latest/home/environmental.html)
+This image supports all of the environment variables listed [here](https://metamanager.wiki/en/latest/home/environmental.html) and all commandline arguments.
 
 To perform a one-time run use `docker run` (or `docker-compose run`) with the `--rm` and `-e PMM_RUN=True` arguments. This will cause the container to process your config immediately instead of waiting for the scheduled time, and delete the old container after completion.
 

readme-vars.yml

@@ -53,7 +53,7 @@ app_setup_block_enabled: true
 app_setup_block: |
   There is a [walkthrough](https://metamanager.wiki/en/latest/home/guides/docker.html#setting-up-the-initial-config-file) available to help get you up and running.
 
-  This image supports all of the environment variables listed [here](https://metamanager.wiki/en/latest/home/environmental.html)
+  This image supports all of the environment variables listed [here](https://metamanager.wiki/en/latest/home/environmental.html) and all commandline arguments.
 
   To perform a one-time run use `docker run` (or `docker-compose run`) with the `--rm` and `-e PMM_RUN=True` arguments. This will cause the container to process your config immediately instead of waiting for the scheduled time, and delete the old container after completion.