Use "bitwise OR" instead of "bitwise-or" (with fonts).
No other pages spell it like this.

Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
---
Range-diff against v2:
1:  1ccffe37b < -:  --------- regex.3: ffix
-:  --------- > 1:  830173bb5 adjtimex.2, clone.2, mprotect.2, open.2, syscall.2, regex.3: ffix, wfix

idk if this did anything

 man2/adjtimex.2 | 2 +-
 man2/clone.2    | 2 +-
 man2/mprotect.2 | 2 +-
 man2/open.2     | 2 +-
 man2/syscall.2  | 2 +-
 man3/regex.3    | 4 ++--
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/man2/adjtimex.2 b/man2/adjtimex.2
index 523347de2..40b05cb0e 100644
--- a/man2/adjtimex.2
+++ b/man2/adjtimex.2
@@ -90,7 +90,7 @@ the constants used for
 .BR ntp_adjtime ()
 are equivalent but differently named.)
 It is a bit mask containing a
-.RI bitwise- or
+bitwise OR
 combination of zero or more of the following bits:
 .TP
 .B ADJ_OFFSET
diff --git a/man2/clone.2 b/man2/clone.2
index 42ee3fee8..ec43841eb 100644
--- a/man2/clone.2
+++ b/man2/clone.2
@@ -413,7 +413,7 @@ mask in the remainder of this page.
 .PP
 The
 .I flags
-mask is specified as a bitwise-OR of zero or more of
+mask is specified as a bitwise OR of zero or more of
 the constants listed below.
 Except as noted below, these flags are available
 (and have the same effect) in both
diff --git a/man2/mprotect.2 b/man2/mprotect.2
index 52c14da05..5a829dafe 100644
--- a/man2/mprotect.2
+++ b/man2/mprotect.2
@@ -43,7 +43,7 @@ signal for the process.
 .I prot
 is a combination of the following access flags:
 .B PROT_NONE
-or a bitwise-or of the other values in the following list:
+or a bitwise OR of the other values in the following list:
 .TP
 .B PROT_NONE
 The memory cannot be accessed at all.
diff --git a/man2/open.2 b/man2/open.2
index 77c06b55d..b5aff887c 100644
--- a/man2/open.2
+++ b/man2/open.2
@@ -123,7 +123,7 @@ respectively.
 .PP
 In addition, zero or more file creation flags and file status flags
 can be
-.RI bitwise- or 'd
+bitwise ORed
 in
 .IR flags .
 The
diff --git a/man2/syscall.2 b/man2/syscall.2
index 3eba62182..55233ac51 100644
--- a/man2/syscall.2
+++ b/man2/syscall.2
@@ -235,7 +235,7 @@ nuances:
 In order to indicate that a system call is called under the x32 ABI,
 an additional bit,
 .BR __X32_SYSCALL_BIT ,
-is bitwise-ORed with the system call number.
+is bitwise ORed with the system call number.
 The ABI used by a process affects some process behaviors,
 including signal handling or system call restarting.
 .IP \[bu]
diff --git a/man3/regex.3 b/man3/regex.3
index 3b504a4d5..3ee58f61d 100644
--- a/man3/regex.3
+++ b/man3/regex.3
@@ -56,7 +56,7 @@ pattern buffer.
 .PP
 .I cflags
 is the
-.RB bitwise- or
+bitwise OR
 of zero or more of the following:
 .TP
 .B REG_EXTENDED
@@ -121,7 +121,7 @@ and
 are used to provide information regarding the location of any matches.
 .I eflags
 is the
-.RB bitwise- or
+bitwise OR
 of zero or more of the following flags:
 .TP
 .B REG_NOTBOL
-- 
2.30.2