doc: fix \(em in ipv4options

This commit is contained in:
Jan Engelhardt
2011-05-31 23:00:35 +02:00
parent d057f6d6f0
commit d417077816

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@@ -21,7 +21,7 @@ Known symbol names (and their number):
.PP
4 \(em \fBtimestamp\fP \(em RFC 781, 791
.PP
7 \(em \fBrecord\-route\fP \em RFC 791
7 \(em \fBrecord\-route\fP \(em RFC 791
.PP
9 \(em \fBssrr\fP \(em Strict Source Routing, RFC 791
.PP