Merge pull request #15 from eriksencosta/patch-1

Fix nginx_vhosts comment.

defaults/main.yml

@@ -31,7 +31,7 @@ nginx_vhosts: []
 #   # Properties that are only added if defined:
 #   error_page: "",
 #   access_log: "",
-#   extra_config: "" # Can be used to add extra config blocks (multiline).
+#   extra_parameters: "" # Can be used to add extra config blocks (multiline).
 # }
 
 nginx_upstreams: []