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-rw-r--r--extensions/libxt_osf.man6
1 files changed, 3 insertions, 3 deletions
diff --git a/extensions/libxt_osf.man b/extensions/libxt_osf.man
index 5ba92ce0..41103f29 100644
--- a/extensions/libxt_osf.man
+++ b/extensions/libxt_osf.man
@@ -1,4 +1,4 @@
-The osf module does passive operating system fingerprinting. This modules
+The osf module does passive operating system fingerprinting. This module
compares some data (Window Size, MSS, options and their order, TTL, DF,
and others) from packets with the SYN bit set.
.TP
@@ -35,11 +35,11 @@ Windows [2000:SP3:Windows XP Pro SP1, 2000 SP3]: 11.22.33.55:4024 ->
OS fingerprints are loadable using the \fBnfnl_osf\fP program. To load
fingerprints from a file, use:
.PP
-\fBnfnl_osf -f /usr/share/xtables/pf.os\fP
+\fBnfnl_osf \-f /usr/share/xtables/pf.os\fP
.PP
To remove them again,
.PP
-\fBnfnl_osf -f /usr/share/xtables/pf.os -d\fP
+\fBnfnl_osf \-f /usr/share/xtables/pf.os \-d\fP
.PP
The fingerprint database can be downloaded from
http://www.openbsd.org/cgi-bin/cvsweb/src/etc/pf.os .