From 3f6232bc2da52901d86f035340873b46fe8b86f0 Mon Sep 17 00:00:00 2001
From: Robby Findler <robby@racket-lang.org>
Date: Thu, 14 Mar 2013 14:10:25 -0500
Subject: [PATCH] note that the logger-callback's default argument is #f

---
 collects/scribblings/reference/logging.scrbl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/collects/scribblings/reference/logging.scrbl b/collects/scribblings/reference/logging.scrbl
index 0142c03e0e..70e709a2be 100644
--- a/collects/scribblings/reference/logging.scrbl
+++ b/collects/scribblings/reference/logging.scrbl
@@ -85,7 +85,7 @@ otherwise.}
 
 @defproc[(make-logger [name (or/c symbol? #f) #f]
                       [parent (or/c logger? #f) #f]
-                      [notify-callback (vector? . -> . any/c)])
+                      [notify-callback (vector? . -> . any/c) #f])
          logger?]{
 
 Creates a new @tech{logger} with an optional name and parent.