man: Syntax and warning fixes

Fix syntax issues and warnings highlighted by `man --warnings=w' from
man-db 2.7.1.
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>

man/man8/tc-bpf.8

@@ -844,7 +844,7 @@ result in the default classid:
 Basically, such a minimal generator is equivalent to:
 
 .in +4n
-.B tcpdump -iem1 -ddd 'tcp[tcpflags] & tcp-syn != 0' | tr '\\n' ',' > /var/bpf/tcp-syn
+.B tcpdump -iem1 -ddd 'tcp[tcpflags] & tcp-syn != 0' | tr '\\\\n' ',' > /var/bpf/tcp-syn
 .in
 
 Since

man/man8/tipc-bearer.8

 .TH TIPC-BEARER 8 "02 Jun 2015" "iproute2" "Linux"
 
-./ For consistency, please keep padding right aligned.
-./ For example '.B "foo " bar' and not '.B foo " bar"'
+.\" For consistency, please keep padding right aligned.
+.\" For example '.B "foo " bar' and not '.B foo " bar"'
 
 .SH NAME
 tipc-bearer \- show or modify TIPC bearers

man/man8/tipc-link.8

 .TH TIPC-LINK 8 "02 Jun 2015" "iproute2" "Linux"
 
-./ For consistency, please keep padding right aligned.
-./ For example '.B "foo " bar' and not '.B foo " bar"'
+.\" For consistency, please keep padding right aligned.
+.\" For example '.B "foo " bar' and not '.B foo " bar"'
 
 .SH NAME
 tipc-link \- show links or modify link properties
@@ -33,7 +33,7 @@ tipc-link \- show links or modify link properties
 .I LINK
 .RB "] | " "reset
 .BI "link " "LINK "
-.R }
+}
 
 .ti -8
 .B tipc link list

man/man8/tipc-media.8

 .TH TIPC-MEDIA 8 "02 Jun 2015" "iproute2" "Linux"
 
-./ For consistency, please keep padding right aligned.
-./ For example '.B "foo " bar' and not '.B foo " bar"'
+.\" For consistency, please keep padding right aligned.
+.\" For example '.B "foo " bar' and not '.B foo " bar"'
 
 .SH NAME
 tipc-media \- list or modify media properties

man/man8/tipc-nametable.8

 .TH TIPC-NAMETABLE 8 "02 Jun 2015" "iproute2" "Linux"
 
-./ For consistency, please keep padding right aligned.
-./ For example '.B "foo " bar' and not '.B foo " bar"'
+.\" For consistency, please keep padding right aligned.
+.\" For example '.B "foo " bar' and not '.B foo " bar"'
 
 .SH NAME
 tipc-nametable \- show TIPC nametable

man/man8/tipc-node.8

 .TH TIPC-NODE 8 "02 Jun 2015" "iproute2" "Linux"
 
-./ For consistency, please keep padding right aligned.
-./ For example '.B "foo " bar' and not '.B foo " bar"'
+.\" For consistency, please keep padding right aligned.
+.\" For example '.B "foo " bar' and not '.B foo " bar"'
 
 .SH NAME
 tipc-node \- modify and show local node parameters or list peer nodes

man/man8/tipc-socket.8

 .TH TIPC-SOCKET 8 "02 Jun 2015" "iproute2" "Linux"
 
-./ For consistency, please keep padding right aligned.
-./ For example '.B "foo " bar' and not '.B foo " bar"'
+.\" For consistency, please keep padding right aligned.
+.\" For example '.B "foo " bar' and not '.B foo " bar"'
 
 .SH NAME
 tipc-socket \- show TIPC socket (port) information