Change:
    "indicates either a <plus-sign> or minus-sign),"
to:
    "indicates either a <plus-sign> or <hyphen-minus>),"
on XBD Chapter 5 File Format Notation P123, L3436.

Change the characters in the Glyph column of Table 6-1 on P125,
L3505-3506 to be the same character.  (Note that the character used for
both of these should be the same character that is used in the construct
"('-')" in the rest of the standard.  This should not be done when that
construct appears in constant-width font, but I didn't find any case in
the TC1 draft where that happened.)

Change:
    "<plus-sign> (’+’) character, or the minus-sign"
to:
    "<plus-sign> (’+’) character, or the <hyphen-minus>"
on XBD Clause 8.3 Other Environment Variables (TZ) P179, L5770.

Change:
    "minus-sign character (’−’)"
to:
    "<hyphen-minus> character (’−’)"
on XSH strftime() DESCRIPTION P2022, L64567.

Change:
    "leading minus-sign for %F,"
to:
    "leading <hyphen-minus> for %F,"
on XSH strftime() RATIONALE P2029, L64850.

Change:
    "leading minus-sign (’−’) when using %Y"
to:
    "leading <hyphen-minus> (’−’) when using %Y"
on XSH strftime() RATIONALE P2029, L64858.

Change:
    "If the subject sequence begins with a minus-sign,"
to:
    "If the subject sequence begins with a <hyphen-minus>,"
on XSH strtod() DESCRIPTION P2051, L65528.

Change:
    "begins with a minus-sign,"
to:
    "begins with a <hyphen-minus>,"
on XSH strtol() DESCRIPTION P2059, L65823.

Change:
    "begins with a minus-sign,"
to:
    "begins with a <hyphen-minus>,"
on XSH strtuol() DESCRIPTION P2064, L65944.

Change:
    "minus-sign, the sequence shall be interpreted as negated."
to:
    "<hyphen-minus>, the sequence shall be interpreted as negated."
on XSH wcstod() DESCRIPTION P2246, L71184.

Change:
    "minus-sign, the sequence shall be interpreted as negated."
to:
    "<hyphen-minus>, the sequence shall be interpreted as negated."
on XSH wcstol() DESCRIPTION P2252, L71403.

Change:
    "minus-sign, the sequence shall be interpreted as negated."
to:
    "<hyphen-minus>, the sequence shall be interpreted as negated."
on XSH wcstoul() DESCRIPTION P2259, L71565.

Change:
    "leading plus or minus sign"
to:
    "leading <plus-sign> or <hyphen-minus>"
on XCU Section 2.6.4 Arithmetic Expansion on P2332, L74112.

Change:
    "sequence begins with a minus-sign,"
to:
    "sequence begins with a <hyphen-minus>,"
on XCU awk EXTENDED DESCRIPTION P2456, L78640.

Change:
    "A <plus-sign> (’+’) or a minus-sign (’−’)"
to:
    "A <plus-sign> (’+’) or a <hyphen-minus> (’−’)"
on XCU ex EXTENDED DESCRIPTION P2669, L86915.

Change:
    "preceded by a plus (’+’) or minus-sign (’−’) sign"
to:
    "preceded by a <plus-sign> (’+’) or <hyphen-minus> (’−’)"
on XCU awk OPERANDS P2762, L90490.

Change:
    "a minus-sign (’−’)."
to:
    "a <hyphen-minus> (’−’)."
on XCU ipcs STDOUT P2830, L92977.

Change:
    "A leading <plus-sign> or minus-sign shall be allowed."
to:
    "A leading <plus-sign> or <hyphen-minus> shall be allowed."
on XCU printf EXTENDED DESCRIPTION P3077, L102569.

Change:
    "optional minus-sign,"
to:
    "optional <hyphen-minus> character,"
on XCU sort OPTIONS P3211, L107574.

Change:
    "the character plus (’+’), the character minus (’−’), or digits),:
to:
    "the <plus-sign> (’+’), the <hyphen-minus> (’−’), or digits),"
in XRAT Section A.8.3 Other Environment Variables TZ rationale on P3499,
L118222.

Globally change all occurrences of "<hyphen>" except on P125, L3506 (in
Table 6-1 Portable Character Set) to "<hyphen-minus>".