PR #370: Style cleanup.

tasks/docker-users.yml

@@ -6,6 +6,5 @@
     append: true
   with_items: "{{ docker_users }}"
 
-- name: Reset ssh connection to apply users changes
-  meta:
-    reset_connection
+- name: Reset ssh connection to apply user changes.
+  meta: reset_connection

tasks/main.yml

@@ -79,14 +79,14 @@
 - include_tasks: docker-compose.yml
   when: docker_install_compose | bool
 
-- name: Get all docker group infos
+- name: Get docker group info using getent.
   getent:
     database: group
     key: docker
     split: ':'
   when: docker_users | length > 0
 
-- name: Check there is at least one user to add to docker group
+- name: Check if there are any users to add to the docker group.
   set_fact:
     at_least_one_user_to_modify: true
   when: