resolv.conf.5: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man5/resolv.conf.5

@@ -190,7 +190,7 @@ which causes round-robin selection of name servers from among those listed.
 This has the effect of spreading the query load among all listed servers,
 rather than having all clients try the first listed server first every time.
 .TP
-.B no-check-names
+.B no\-check\-names
 .\" since glibc 2.2
 Sets
 .BR RES_NOCHECKNAME
@@ -211,7 +211,7 @@ This has the effect of trying an AAAA query before an A query inside the
 function, and of mapping IPv4 responses in IPv6 "tunneled form"
 if no AAAA records are found but an A record set exists.
 .TP
-.BR ip6-bytestring " (since glibc 2.3.4)"
+.BR ip6\-bytestring " (since glibc 2.3.4)"
 Sets
 .BR RES_USE_BSTRING
 in
@@ -220,18 +220,18 @@ This causes reverse IPv6 lookups to be made using the bit-label format
 described in RFC\ 2673;
 if this option is not set, then nibble format is used.
 .TP
-.BR ip6-dotint / no-ip6-dotint " (since glibc 2.3.4)"
+.BR ip6\-dotint / no\-ip6\-dotint " (since glibc 2.3.4)"
 Clear/set
 .BR RES_NOIP6DOTINT
 in
 .IR _res.options .
 When this option is clear
-.RB ( ip6-dotint ),
+.RB ( ip6\-dotint ),
 reverse IPv6 lookups are made in the (deprecated)
 .I ip6.int
 zone;
 when this option is set
-.RB ( no-ip6-dotint ),
+.RB ( no\-ip6\-dotint ),
 reverse IPv6 lookups are made in the
 .I ip6.arpa
 zone by default.
@@ -244,7 +244,7 @@ in
 .IR _res.options .
 This enables support for the DNS extensions described in RFC\ 2671.
 .TP
-.BR single-request " (since glibc 2.10)"
+.BR single\-request " (since glibc 2.10)"
 Sets
 .BR RES_SNGLKUP
 in
@@ -257,7 +257,7 @@ This option disables the behavior and makes glibc perform the IPv6
 and IPv4 requests sequentially (at the cost of some slowdown of the
 resolving process).
 .TP
-.BR single-request-reopen " (since glibc 2.9)"
+.BR single\-request\-reopen " (since glibc 2.9)"
 Sets
 .BR RES_SNGLKUPREOP
 in
@@ -269,7 +269,7 @@ Turning this option on changes this behavior
 so that if two requests from the same port are not handled correctly it will
 close the socket and open a new one before sending the second request.
 .TP
-.BR no-tld-query " (since glibc 2.14)"
+.BR no\-tld\-query " (since glibc 2.14)"
 Sets
 .BR RES_NOTLDQUERY
 in
@@ -282,7 +282,7 @@ This option can cause problems if the site has ``localhost'' as a TLD
 rather than having localhost on one or more elements of the search list.
 This option has no effect if neither RES_DEFNAMES or RES_DNSRCH is set.
 .TP
-.BR use-vc " (since glibc 2.14)"
+.BR use\-vc " (since glibc 2.14)"
 Sets
 .BR RES_USEVC
 in