Merge pull request #16331 from coryfklein/devel

Add missing documentation about defaults/main.yml

docsite/rst/playbooks_roles.rst

@@ -193,6 +193,7 @@ This designates the following behaviors, for each role 'x':
 - If roles/x/tasks/main.yml exists, tasks listed therein will be added to the play
 - If roles/x/handlers/main.yml exists, handlers listed therein will be added to the play
 - If roles/x/vars/main.yml exists, variables listed therein will be added to the play
+- If roles/x/defaults/main.yml exists, variables listed therein will be added to the play
 - If roles/x/meta/main.yml exists, any role dependencies listed therein will be added to the list of roles (1.3 and later)
 - Any copy, script, template or include tasks (in the role) can reference files in roles/x/{files,templates,tasks}/ (dir depends on task) without having to path them relatively or absolutely