diff --git a/README.md b/README.md
index 407b541..2508060 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@ OR set local storage:
                     [browsable] default:'yes' or 'no'
                     [readonly] default:'yes' or 'no'
                     [guest] allowed default:'yes' or 'no'
+                    NOTE: for user lists below, usernames are separated by ','
                     [users] allowed default:'all' or list of allowed users
                     [admins] allowed default:'none' or list of admin users
                     [writelist] list of users that can write to a RO share
diff --git a/samba.sh b/samba.sh
index 75625b3..9d0e018 100755
--- a/samba.sh
+++ b/samba.sh
@@ -190,6 +190,7 @@ Options (fields in '[]' are optional, '<>' are required):
                 [browsable] default:'yes' or 'no'
                 [readonly] default:'yes' or 'no'
                 [guest] allowed default:'yes' or 'no'
+                NOTE: for user lists below, usernames are separated by ','
                 [users] allowed default:'all' or list of allowed users
                 [admins] allowed default:'none' or list of admin users
                 [writelist] list of users that can write to a RO share