(rsf-scanning-messages-now): Use "non-nil" in docstrings.

diff --git a/lisp/mail/rmail-spam-filter.el b/lisp/mail/rmail-spam-filter.el
index bba231116122bc0da600c444b6286e9ff0a0acbc..14edab92191aecc66b0f907358cf52d24211279f 100644 (file)
--- a/lisp/mail/rmail-spam-filter.el
+++ b/lisp/mail/rmail-spam-filter.el
@@ -211,7 +211,7 @@ specify 'this\\&that' in the appropriate spam definition field."
   :group 'rmail-spam-filter)
 
 (defvar rsf-scanning-messages-now nil
-  "Non nil when `rmail-spam-filter' scans messages.
+  "Non-nil when `rmail-spam-filter' scans messages.
 This is for interaction with `rsf-bbdb-auto-delete-spam-entries'.")
 
 ;; the advantage over the automatic filter definitions is the AND conjunction