diff --git a/doc/latex/ftpd.tex b/doc/latex/ftpd.tex
index f624237..36e7c04 100644
--- a/doc/latex/ftpd.tex
+++ b/doc/latex/ftpd.tex
@@ -28,7 +28,7 @@
 \item Transfer time in seconds.
 \item Remote host IP (wuftpd puts the name here).
 \item File size in bytes
-\item Name of file
+\item Name of file (spaces are converted to underscores)
 \item Transfer type: \underline{a}scii or \underline{b}inary (image type).
 \item Special action flags. As \ex{ftpd} does not support any special
 action, we are always `\ex{\_}' here.