diff --git a/man1/intro.1 b/man1/intro.1
index 10da19f60..f7b637213 100644
--- a/man1/intro.1
+++ b/man1/intro.1
@@ -220,7 +220,7 @@ and
 .I pwd
 commands and explore
 .I cd
-usage: "cd", "cd .", "cd ..", "cd /" and "cd ~".
+usage: "cd", "cd .", "cd ..", "cd /" and "cd \(ti".
 .SS Directories
 The command
 .I mkdir
diff --git a/man2/clock_getres.2 b/man2/clock_getres.2
index 9e9ce0f43..83bf9cb23 100644
--- a/man2/clock_getres.2
+++ b/man2/clock_getres.2
@@ -248,8 +248,8 @@ dynamic clock ID.
 .in +4n
 .EX
 #define CLOCKFD 3
-#define FD_TO_CLOCKID(fd)   ((~(clockid_t) (fd) << 3) | CLOCKFD)
-#define CLOCKID_TO_FD(clk)  ((unsigned int) ~((clk) >> 3))
+#define FD_TO_CLOCKID(fd)   ((\(ti(clockid_t) (fd) << 3) | CLOCKFD)
+#define CLOCKID_TO_FD(clk)  ((unsigned int) \(ti((clk) >> 3))
 
 struct timeval tv;
 clockid_t clkid;
diff --git a/man2/clone.2 b/man2/clone.2
index 0f7c0b898..aa366690f 100644
--- a/man2/clone.2
+++ b/man2/clone.2
@@ -257,7 +257,7 @@ l l l
 li li l.
 clone()	clone3()	Notes
 	\fIcl_args\fP field
-flags & ~0xff	flags	For most flags; details below
+flags & \(ti0xff	flags	For most flags; details below
 parent_tid	pidfd	See CLONE_PIDFD
 child_tid	child_tid	See CLONE_CHILD_SETTID
 parent_tid	parent_tid	See CLONE_PARENT_SETTID
diff --git a/man2/futex.2 b/man2/futex.2
index 47d814225..d4646a853 100644
--- a/man2/futex.2
+++ b/man2/futex.2
@@ -662,7 +662,7 @@ component has one of the following values:
 FUTEX_OP_SET        0  /* uaddr2 = oparg; */
 FUTEX_OP_ADD        1  /* uaddr2 += oparg; */
 FUTEX_OP_OR         2  /* uaddr2 |= oparg; */
-FUTEX_OP_ANDN       3  /* uaddr2 &= ~oparg; */
+FUTEX_OP_ANDN       3  /* uaddr2 &= \(tioparg; */
 FUTEX_OP_XOR        4  /* uaddr2 ^= oparg; */
 .EE
 .in
diff --git a/man2/ioctl_fat.2 b/man2/ioctl_fat.2
index 7b1a3ef4a..ba4a8ff6a 100644
--- a/man2/ioctl_fat.2
+++ b/man2/ioctl_fat.2
@@ -424,7 +424,7 @@ The following was recorded when applying the program to the directory
 $ \fB./fat_dir /mnt/user\fP
 \[char46] -> ''
 \[char46]. -> ''
-ALONGF~1.TXT -> 'a long filename.txt'
+ALONGF\(ti1.TXT -> 'a long filename.txt'
 UPPER.TXT -> ''
 LOWER.TXT -> 'lower.txt'
 .EE
diff --git a/man2/mkdir.2 b/man2/mkdir.2
index 951f6bd92..d5fc49f2f 100644
--- a/man2/mkdir.2
+++ b/man2/mkdir.2
@@ -56,7 +56,7 @@ It is modified by the process's
 .I umask
 in the usual way: in the absence of a default ACL, the mode of the
 created directory is
-.RI ( mode " & ~" umask " & 0777)."
+.RI ( mode " & \(ti" umask " & 0777)."
 Whether other
 .I mode
 bits are honored for the created directory depends on the operating system.
diff --git a/man2/mknod.2 b/man2/mknod.2
index 072a4cb1a..6917fb62f 100644
--- a/man2/mknod.2
+++ b/man2/mknod.2
@@ -68,7 +68,7 @@ The file mode is modified by the process's
 .I umask
 in the usual way: in the absence of a default ACL, the permissions of the
 created node are
-.RI ( mode " & ~" umask ).
+.RI ( mode " & \(ti" umask ).
 .PP
 The file type must be one of
 .BR S_IFREG ,
diff --git a/man2/mmap.2 b/man2/mmap.2
index 88a16e3e8..af49b75be 100644
--- a/man2/mmap.2
+++ b/man2/mmap.2
@@ -949,7 +949,7 @@ main(int argc, char *argv[])
         handle_error("fstat");
 
     offset = atoi(argv[2]);
-    pa_offset = offset & ~(sysconf(_SC_PAGE_SIZE) \- 1);
+    pa_offset = offset & \(ti(sysconf(_SC_PAGE_SIZE) \- 1);
         /* offset for mmap() must be page aligned */
 
     if (offset >= sb.st_size) {
diff --git a/man2/open.2 b/man2/open.2
index f7e4b3197..21ed2db22 100644
--- a/man2/open.2
+++ b/man2/open.2
@@ -316,7 +316,7 @@ The effective mode is modified by the process's
 .I umask
 in the usual way: in the absence of a default ACL, the mode of the
 created file is
-.IR "(mode\ &\ ~umask)" .
+.IR "(mode\ &\ \(tiumask)" .
 .IP
 Note that
 .I mode
diff --git a/man2/statx.2 b/man2/statx.2
index 57607f6d8..121fc675a 100644
--- a/man2/statx.2
+++ b/man2/statx.2
@@ -245,7 +245,7 @@ is an ORed combination of the following constants:
 .TS
 lB l.
 STATX_TYPE	Want stx_mode & S_IFMT
-STATX_MODE	Want stx_mode & ~S_IFMT
+STATX_MODE	Want stx_mode & \(tiS_IFMT
 STATX_NLINK	Want stx_nlink
 STATX_UID	Want stx_uid
 STATX_GID	Want stx_gid
diff --git a/man2/umask.2 b/man2/umask.2
index e74e8ef06..6c97a05dc 100644
--- a/man2/umask.2
+++ b/man2/umask.2
@@ -108,7 +108,7 @@ S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
 .EE
 .in
 .PP
-(because 0666 & ~022 = 0644; i.e., rw\-r\-\-r\-\-).
+(because 0666 & \(ti022 = 0644; i.e., rw\-r\-\-r\-\-).
 .SH RETURN VALUE
 This system call always succeeds and the previous value of the mask
 is returned.
diff --git a/man2/userfaultfd.2 b/man2/userfaultfd.2
index 25a32dbf5..fee6d45cc 100644
--- a/man2/userfaultfd.2
+++ b/man2/userfaultfd.2
@@ -666,7 +666,7 @@ fault_handler_thread(void *arg)
            So, round faulting address down to page boundary */
 
         uffdio_copy.dst = (unsigned long) msg.arg.pagefault.address &
-                                           ~(page_size \- 1);
+                                           \(ti(page_size \- 1);
         uffdio_copy.len = page_size;
         uffdio_copy.mode = 0;
         uffdio_copy.copy = 0;
diff --git a/man3/glob.3 b/man3/glob.3
index b562326a0..5bac5c797 100644
--- a/man3/glob.3
+++ b/man3/glob.3
@@ -175,11 +175,11 @@ even if there is no file with that name.
 .TP
 .B GLOB_TILDE
 Carry out tilde expansion.
-If a tilde (\(aq~\(aq) is the only character in the pattern,
+If a tilde (\(aq\(ti\(aq) is the only character in the pattern,
 or an initial tilde is followed immediately by a slash (\(aq/\(aq),
 then the home directory of the caller is substituted for
 the tilde.
-If an initial tilde is followed by a username (e.g., "~andrea/bin"),
+If an initial tilde is followed by a username (e.g., "\(tiandrea/bin"),
 then the tilde and username are substituted by the home directory
 of that user.
 If the username is invalid, or the home directory cannot be
diff --git a/man3/mkfifo.3 b/man3/mkfifo.3
index 314c7cb5b..96db79af7 100644
--- a/man3/mkfifo.3
+++ b/man3/mkfifo.3
@@ -65,7 +65,7 @@ makes a FIFO special file with name \fIpathname\fP.
 \fImode\fP specifies the FIFO's permissions.
 It is modified by the
 process's \fBumask\fP in the usual way: the permissions of the created
-file are \fB(\fP\fImode\fP\fB & ~umask)\fP.
+file are \fB(\fP\fImode\fP\fB & \(tiumask)\fP.
 .PP
 A FIFO special file is similar to a pipe, except that it is created
 in a different way.
diff --git a/man3/termios.3 b/man3/termios.3
index e80db9e26..9dc2d2c00 100644
--- a/man3/termios.3
+++ b/man3/termios.3
@@ -845,11 +845,11 @@ The terminal attributes are set as follows:
 .PP
 .in +4n
 .EX
-termios_p\->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
+termios_p\->c_iflag &= \(ti(IGNBRK | BRKINT | PARMRK | ISTRIP
                 | INLCR | IGNCR | ICRNL | IXON);
-termios_p\->c_oflag &= ~OPOST;
-termios_p\->c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
-termios_p\->c_cflag &= ~(CSIZE | PARENB);
+termios_p\->c_oflag &= \(tiOPOST;
+termios_p\->c_lflag &= \(ti(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
+termios_p\->c_cflag &= \(ti(CSIZE | PARENB);
 termios_p\->c_cflag |= CS8;
 .EE
 .in
diff --git a/man3/wordexp.3 b/man3/wordexp.3
index 328baf32f..d9805e1dc 100644
--- a/man3/wordexp.3
+++ b/man3/wordexp.3
@@ -99,7 +99,7 @@ then it is unspecified whether that word and all following words
 are ignored, or the # is treated as a non-comment character.
 .SS The expansion
 The expansion done consists of the following stages:
-tilde expansion (replacing ~user by user's home directory),
+tilde expansion (replacing \(tiuser by user's home directory),
 variable substitution (replacing $FOO by the value of the environment
 variable FOO), command substitution (replacing $(command) or \`command\`
 by the output of command), arithmetic expansion, field splitting,
diff --git a/man4/console_codes.4 b/man4/console_codes.4
index 2958d6221..97d1a430e 100644
--- a/man4/console_codes.4
+++ b/man4/console_codes.4
@@ -583,7 +583,7 @@ ESC n	LS2	Invoke the G2 character set.
 ESC o	LS3	Invoke the G3 character set.
 ESC |	LS3R	Invoke the G3 character set as GR.
 ESC }	LS2R	Invoke the G2 character set as GR.
-ESC ~	LS1R	Invoke the G1 character set as GR.
+ESC \(ti	LS1R	Invoke the G1 character set as GR.
 .TE
 .PP
 It also recognizes ESC % and provides a more complete UTF-8
diff --git a/man4/sk98lin.4 b/man4/sk98lin.4
index 33b77478c..93a3e4c53 100644
--- a/man4/sk98lin.4
+++ b/man4/sk98lin.4
@@ -156,13 +156,13 @@ which can be found on the Internet:
 .PP
 .IR VLAN \c
 :
-.UR http://www.candelatech.com\:/~greear\:/vlan.html
+.UR http://www.candelatech.com\:/\(tigreear\:/vlan.html
 .UE
 .br
 .I Link
 .IR Aggregation \c
 :
-.UR http://www.st.rim.or.jp\:/~yumo
+.UR http://www.st.rim.or.jp\:/\(tiyumo
 .UE
 .PP
 Note that Marvell/SysKonnect does not offer any support for these
diff --git a/man4/vcs.4 b/man4/vcs.4
index dfa7e8743..f8a43d68f 100644
--- a/man4/vcs.4
+++ b/man4/vcs.4
@@ -176,7 +176,7 @@ main(void)
     ch = s & 0xff;
     if (s & mask)
         ch |= 0x100;
-    attrib = ((s & ~mask) >> 8);
+    attrib = ((s & \(timask) >> 8);
     printf("ch=0x%03x attrib=0x%02x\en", ch, attrib);
     s ^= 0x1000;
     (void) lseek(fd, \-2, SEEK_CUR);
diff --git a/man5/dir_colors.5 b/man5/dir_colors.5
index c51bb8e85..5dc566dfc 100644
--- a/man5/dir_colors.5
+++ b/man5/dir_colors.5
@@ -226,7 +226,7 @@ ends in .\fIextension\fR.
 Note that the period is included in the
 extension, which makes it impossible to specify an extension not
 starting with a period, such as
-.B ~
+.B \(ti
 for
 .B emacs
 backup files.
@@ -379,7 +379,7 @@ hash mark as the first character.
 .I /etc/DIR_COLORS
 System-wide configuration file.
 .TP
-.I ~/.dir_colors
+.I \(ti/.dir_colors
 Per-user configuration file.
 .PP
 This page describes the
diff --git a/man5/hosts.equiv.5 b/man5/hosts.equiv.5
index 791b9da14..c50110ecf 100644
--- a/man5/hosts.equiv.5
+++ b/man5/hosts.equiv.5
@@ -85,7 +85,7 @@ the particular service
 Below are some example
 .I /etc/host.equiv
 or
-.I ~/.rhosts
+.I \(ti/.rhosts
 files.
 .PP
 Allow any user to log in from any host:
diff --git a/man5/proc.5 b/man5/proc.5
index 42d3465f5..08f9e4f2d 100644
--- a/man5/proc.5
+++ b/man5/proc.5
@@ -3544,7 +3544,7 @@ It is more eligible to be reclaimed for other purposes.
 .IR HighTotal " %lu"
 (Starting with Linux 2.6.19, \fBCONFIG_HIGHMEM\fP is required.)
 Total amount of highmem.
-Highmem is all memory above ~860 MB of physical memory.
+Highmem is all memory above \(ti860 MB of physical memory.
 Highmem areas are for use by user-space programs,
 or for the page cache.
 The kernel must use tricks to access
diff --git a/man5/termcap.5 b/man5/termcap.5
index bef2727c6..9ec1fe982 100644
--- a/man5/termcap.5
+++ b/man5/termcap.5
@@ -462,7 +462,7 @@ u	right tee (+)
 v	bottom tee (+)
 w	normal tee (+)
 x	vertical line (|)
-~	paragraph (???)
+\(ti	paragraph (???)
 .fi
 .PP
 The values in parentheses are suggested defaults which are used by the
diff --git a/man5/utmp.5 b/man5/utmp.5
index cac291942..b8809f20b 100644
--- a/man5/utmp.5
+++ b/man5/utmp.5
@@ -204,7 +204,7 @@ The \fIwtmp\fP file records all logins and logouts.
 Its format is exactly like \fIutmp\fP except that a null username
 indicates a logout
 on the associated terminal.
-Furthermore, the terminal name \fB~\fP
+Furthermore, the terminal name \fB\(ti\fP
 with username \fBshutdown\fP or \fBreboot\fP indicates a system
 shutdown or reboot and the pair of terminal names \fB|\fP/\fB}\fP
 logs the old/new system time when
diff --git a/man7/ascii.7 b/man7/ascii.7
index 2f66e17e5..ff3cd3270 100644
--- a/man7/ascii.7
+++ b/man7/ascii.7
@@ -113,7 +113,7 @@ _
 073	59	3B	;	173	123	7B	{
 074	60	3C	<	174	124	7C	|
 075	61	3D	= 	175	125	7D	}
-076	62	3E	>	176	126	7E	~
+076	62	3E	>	176	126	7E	\(ti
 077	63	3F	?	177	127	7F	DEL
 .TE
 .if t \{\
@@ -136,7 +136,7 @@ For convenience, below are more compact tables in hex and decimal.
 3: # 3 C S c s     3: !  +  5  ?  I  S  ]  g   q   {
 4: $ 4 D T d t     4: "  ,  6  @  J  T  ^  h   r   |
 5: % 5 E U e u     5: #  \-  7  A  K  U  _  i   s   }
-6: & 6 F V f v     6: $  .  8  B  L  V  \`  j   t   ~
+6: & 6 F V f v     6: $  .  8  B  L  V  \`  j   t   \(ti
 7: \(aq 7 G W g w     7: %  /  9  C  M  W  a  k   u  DEL
 8: ( 8 H X h x     8: &  0  :  D  N  X  b  l   v
 9: ) 9 I Y i y     9: \(aq  1  ;  E  O  Y  c  m   w
@@ -144,7 +144,7 @@ A: * : J Z j z
 B: + ; K [ k {
 C: , < L \e l |
 D: \- = M ] m }
-E: . > N ^ n ~
+E: . > N ^ n \(ti
 F: / ? O _ o DEL
 .if t \{\
 .in
diff --git a/man7/bpf-helpers.7 b/man7/bpf-helpers.7
index 114228341..c8b3c7710 100644
--- a/man7/bpf-helpers.7
+++ b/man7/bpf-helpers.7
@@ -1674,7 +1674,7 @@ callback:
 .INDENT 7.0
 .TP
 .B \fBbpf_sock_ops_cb_flags_set(bpf_sock,\fP
-\fBbpf_sock\->bpf_sock_ops_cb_flags & ~BPF_SOCK_OPS_RTO_CB_FLAG)\fP
+\fBbpf_sock\->bpf_sock_ops_cb_flags & \(tiBPF_SOCK_OPS_RTO_CB_FLAG)\fP
 .UNINDENT
 .sp
 Here are some examples of where one could call such eBPF
diff --git a/man7/charsets.7 b/man7/charsets.7
index 439ea7343..6e19357bf 100644
--- a/man7/charsets.7
+++ b/man7/charsets.7
@@ -217,7 +217,7 @@ G0 always has size 94 and uses codes 041\(en0176.
 .PP
 Switching between character sets is done using the shift functions
 \fB^N\fP (SO or LS1), \fB^O\fP (SI or LS0), ESC n (LS2), ESC o (LS3),
-ESC N (SS2), ESC O (SS3), ESC ~ (LS1R), ESC } (LS2R), ESC | (LS3R).
+ESC N (SS2), ESC O (SS3), ESC \(ti (LS1R), ESC } (LS2R), ESC | (LS3R).
 The function LS\fIn\fP makes character set G\fIn\fP the current one
 for codes with high bit zero.
 The function LS\fIn\fPR makes character set G\fIn\fP the current one
diff --git a/man7/environ.7 b/man7/environ.7
index b97f8e93d..8d51455cd 100644
--- a/man7/environ.7
+++ b/man7/environ.7
@@ -126,7 +126,7 @@ The user's preferred utility to edit text files.
 .\" .TP
 .\" .B BROWSER
 .\" The user's preferred utility to browse URLs. Sequence of colon-separated
-.\" browser commands. See http://www.catb.org/~esr/BROWSER/ .
+.\" browser commands. See http://www.catb.org/\(tiesr/BROWSER/ .
 .PP
 Names may be placed in the shell's environment by the
 .I export
diff --git a/man7/glob.7 b/man7/glob.7
index 7d52c2bd6..89569b8d9 100644
--- a/man7/glob.7
+++ b/man7/glob.7
@@ -127,13 +127,13 @@ one can force the classical behavior using this command:
 For example, where old scripts have
 .PP
 .nf
-    rm \`find . \-name "*~"\`
+    rm \`find . \-name "*\(ti"\`
 .fi
 .PP
 new scripts require
 .PP
 .nf
-    rm \-f nosuchfile \`find . \-name "*~"\`
+    rm \-f nosuchfile \`find . \-name "*\(ti"\`
 .fi
 .PP
 to avoid error messages from
diff --git a/man7/mailaddr.7 b/man7/mailaddr.7
index b8542cd06..1281084f2 100644
--- a/man7/mailaddr.7
+++ b/man7/mailaddr.7
@@ -110,7 +110,7 @@ The "postmaster" address is not case sensitive.
 .SH FILES
 .I /etc/aliases
 .br
-.I ~/.forward
+.I \(ti/.forward
 .SH SEE ALSO
 .BR mail (1),
 .BR aliases (5),
diff --git a/man7/netlink.7 b/man7/netlink.7
index 8b6b01b4d..324be83c0 100644
--- a/man7/netlink.7
+++ b/man7/netlink.7
@@ -573,7 +573,7 @@ for (nh = (struct nlmsghdr *) buf; NLMSG_OK (nh, len);
 information about libnetlink
 .UE
 .PP
-.UR http://www.infradead.org\:/~tgr\:/libnl/
+.UR http://www.infradead.org\:/\(titgr\:/libnl/
 information about libnl
 .UE
 .PP
diff --git a/man7/operator.7 b/man7/operator.7
index 551aab667..73d08b634 100644
--- a/man7/operator.7
+++ b/man7/operator.7
@@ -48,7 +48,7 @@ lb lb lb
 l l l.
 Operator	Associativity	Notes
 () [] \-> . ++ \-\-	left to right	[1]
-! ~ ++ \-\- + \- (type) * & sizeof	right to left	[2]
+! \(ti ++ \-\- + \- (type) * & sizeof	right to left	[2]
 * / %	left to right
 + \-	left to right
 << >>	left to right
diff --git a/man7/suffixes.7 b/man7/suffixes.7
index 6063bacb9..766db8040 100644
--- a/man7/suffixes.7
+++ b/man7/suffixes.7
@@ -270,7 +270,7 @@ Suffix	File type
  .z	File compressed using \fBpack\fP(1) (or an old \fBgzip\fP(1))
  .zip	\fBzip\fP(1) archive
  .zoo	\fBzoo\fP(1) archive
- ~	Emacs or \fBpatch\fP(1) backup file
+ \(ti	Emacs or \fBpatch\fP(1) backup file
  rc	startup (`run control') file, e.g., \fI.newsrc\fP
 .TE
 .SH CONFORMING TO
diff --git a/man7/tcp.7 b/man7/tcp.7
index d91c6534f..d983a8f9a 100644
--- a/man7/tcp.7
+++ b/man7/tcp.7
@@ -580,7 +580,7 @@ the orphaned connection is reset and a warning is printed.
 This limit exists only to prevent simple denial-of-service attacks.
 Lowering this limit is not recommended.
 Network conditions might require you to increase the number of
-orphans allowed, but note that each orphan can eat up to ~64\ kB
+orphans allowed, but note that each orphan can eat up to \(ti64\ kB
 of unswappable memory.
 The default initial value is set equal to the kernel parameter NR_FILE.
 This initial default is adjusted depending on the memory in the system.
diff --git a/man7/unicode.7 b/man7/unicode.7
index efb3897c5..a6b0157c4 100644
--- a/man7/unicode.7
+++ b/man7/unicode.7
@@ -248,7 +248,7 @@ Unicode Technical Reports.
 .IP *
 Markus Kuhn: UTF-8 and Unicode FAQ for UNIX/Linux.
 .RS
-.UR http://www.cl.cam.ac.uk\:/~mgk25\:/unicode.html
+.UR http://www.cl.cam.ac.uk\:/\(timgk25\:/unicode.html
 .UE
 .RE
 .IP *
diff --git a/man7/uri.7 b/man7/uri.7
index a978db71e..db7b6d1a4 100644
--- a/man7/uri.7
+++ b/man7/uri.7
@@ -503,7 +503,7 @@ include uppercase and lowercase English letters,
 decimal digits, and the following
 limited set of punctuation marks and symbols:
 .IP
- \- _ . ! ~ * ' ( )
+ \- _ . ! \(ti * ' ( )
 .PP
 All other characters must be escaped.
 An escaped octet is encoded as a character triplet, consisting of the
@@ -523,7 +523,7 @@ A URI is always shown in its "escaped" form.
 Unreserved characters can be escaped without changing the semantics
 of the URI, but this should not be done unless the URI is being used
 in a context that does not allow the unescaped character to appear.
-For example, "%7e" is sometimes used instead of "~" in an HTTP URL
+For example, "%7e" is sometimes used instead of "\(ti" in an HTTP URL
 path, but the two are equivalent for an HTTP URL.
 .PP
 For URIs which must handle characters outside the US ASCII character set,
@@ -554,7 +554,7 @@ This latter system, called the 'new' or 'logical' quoting system by
 is preferred practice in Great Britain and hackers worldwide
 (see the
 Jargon File's section on Hacker Writing Style,
-.UR http://www.fwi.uva.nl\:/~mes\:/jargon\:/h\:/HackerWritingStyle.html
+.UR http://www.fwi.uva.nl\:/\(times\:/jargon\:/h\:/HackerWritingStyle.html
 .UE ,
 for more information).
 Older documents suggested inserting the prefix "URL:"
diff --git a/man8/zic.8 b/man8/zic.8
index 90b4b9d51..940d6e814 100644
--- a/man8/zic.8
+++ b/man8/zic.8
@@ -293,7 +293,7 @@ nor
 .q + .
 To allow for future extensions,
 an unquoted name should not contain characters from the set
-.q !$%&'()*,/:;<=>?@[\e]^`{|}~ .
+.q !$%&'()*,/:;<=>?@[\e]^`{|}\(ti .
 .TP
 .B FROM
 Gives the first year in which the rule applies.