as suggested during review
sources. One can use either the 'source' meta-parameter to specify a list of
static files to include from the puppet fileserver or the 'content'
meta-parameter to define content inline or with the help of a template. Ending
-the resource name in '.list' is optional since this extension will
-automatically be added to the created file.
+the resource name in '.list' is optional: it will be automatically added to the
+file name if not present in the resource name.
Example: