diff --git a/offlineimap.conf b/offlineimap.conf
index 7af2e7e..3d1b4c3 100644
--- a/offlineimap.conf
+++ b/offlineimap.conf
@@ -176,8 +176,8 @@ accounts = Test
 # OfflineIMAP can record your mailbox names in a format you specify.
 # You can define the header, each mailbox item, the separator,
 # and the footer.  Here is an example for Mutt.
-# If enabled is yes, all six setting must be specified, even if they
-# are just the empty string "".
+# If enabled is yes, all settings except incremental must be specified, even if
+# they are just the empty string "".
 #
 # The header, peritem, sep, and footer are all Python expressions passed
 # through eval, so you can (and must) use Python quoting.