Refer to "syntax error" instead of "parse error".

This is the term the parser uses when there is an actual error.

doc/sudoers.man.in

@@ -25,7 +25,7 @@
 .nr BA @BAMAN@
 .nr LC @LCMAN@
 .nr PS @PSMAN@
-.TH "SUDOERS" "@mansectform@" "August 17, 2020" "Sudo @PACKAGE_VERSION@" "File Formats Manual"
+.TH "SUDOERS" "@mansectform@" "August 27, 2020" "Sudo @PACKAGE_VERSION@" "File Formats Manual"
 .nh
 .if n .ad l
 .SH "NAME"
@@ -116,14 +116,14 @@ The
 \fIerror_recovery\fR
 argument can be used to control whether
 \fBsudoers\fR
-should attempt to recover from parse errors in the
+should attempt to recover from syntax errors in the
 \fIsudoers\fR
 file.
 If set to
 \fItrue\fR
 (the default),
 \fBsudoers\fR
-will try to recover from a parse error by discarding the portion
+will try to recover from a syntax error by discarding the portion
 of the line that contains the error until the end of the line.
 A value of
 \fIfalse\fR

doc/sudoers.mdoc.in

@@ -24,7 +24,7 @@
 .nr BA @BAMAN@
 .nr LC @LCMAN@
 .nr PS @PSMAN@
-.Dd August 17, 2020
+.Dd August 27, 2020
 .Dt SUDOERS @mansectform@
 .Os Sudo @PACKAGE_VERSION@
 .Sh NAME
@@ -109,14 +109,14 @@ The
 .Em error_recovery
 argument can be used to control whether
 .Nm
-should attempt to recover from parse errors in the
+should attempt to recover from syntax errors in the
 .Em sudoers
 file.
 If set to
 .Em true
 (the default),
 .Nm
-will try to recover from a parse error by discarding the portion
+will try to recover from a syntax error by discarding the portion
 of the line that contains the error until the end of the line.
 A value of
 .Em false

doc/visudo.man.in

@@ -2,7 +2,7 @@
 .\"
 .\" SPDX-License-Identifier: ISC
 .\"
-.\" Copyright (c) 1996,1998-2005, 2007-2019
+.\" Copyright (c) 1996,1998-2005, 2007-2020
 .\"	Todd C. Miller <Todd.Miller@sudo.ws>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
@@ -21,7 +21,7 @@
 .\" Agency (DARPA) and Air Force Research Laboratory, Air Force
 .\" Materiel Command, USAF, under agreement number F39502-99-1-0512.
 .\"
-.TH "VISUDO" "@mansectsu@" "October 20, 2019" "Sudo @PACKAGE_VERSION@" "System Manager's Manual"
+.TH "VISUDO" "@mansectsu@" "August 27, 2020" "Sudo @PACKAGE_VERSION@" "System Manager's Manual"
 .nh
 .if n .ad l
 .SH "NAME"
@@ -42,7 +42,7 @@ vipw(@mansectsu@).
 locks the
 \fIsudoers\fR
 file against multiple simultaneous edits, provides basic sanity checks,
-and checks for parse errors before installing the edited file.
+and checks for syntax errors before installing the edited file.
 If the
 \fIsudoers\fR
 file is currently being edited you will receive a message to try again later.
@@ -70,7 +70,7 @@ The
 \(oqQ\(cq
 option should be used with extreme caution because if
 \fBvisudo\fR
-believes there to be a parse error, so will
+believes there to be a syntax error, so will
 \fBsudo\fR
 and no one will be able to run
 \fBsudo\fR
@@ -79,7 +79,7 @@ If
 \(oqe\(cq
 is typed to edit the
 \fIsudoers\fR
-file after a parse error has been detected, the cursor will be placed on
+file after a syntax error has been detected, the cursor will be placed on
 the line where the error occurred (if the editor supports this feature).
 .PP
 There are two
@@ -228,7 +228,7 @@ file.
 If an alias is referenced but not actually defined
 or if there is a cycle in an alias,
 \fBvisudo\fR
-will consider this a parse error.
+will consider this a syntax error.
 Note that it is not possible to differentiate between an
 alias and a host name or user name that consists solely of uppercase
 letters, digits, and the underscore
@@ -364,7 +364,7 @@ Default temporary file used by visudo
 .SH "DIAGNOSTICS"
 In addition to reporting
 \fIsudoers\fR
-parse errors,
+syntax errors,
 \fBvisudo\fR
 may produce the following messages:
 .TP 6n

doc/visudo.mdoc.in

@@ -1,7 +1,7 @@
 .\"
 .\" SPDX-License-Identifier: ISC
 .\"
-.\" Copyright (c) 1996,1998-2005, 2007-2019
+.\" Copyright (c) 1996,1998-2005, 2007-2020
 .\"	Todd C. Miller <Todd.Miller@sudo.ws>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
@@ -20,7 +20,7 @@
 .\" Agency (DARPA) and Air Force Research Laboratory, Air Force
 .\" Materiel Command, USAF, under agreement number F39502-99-1-0512.
 .\"
-.Dd October 20, 2019
+.Dd August 27, 2020
 .Dt VISUDO @mansectsu@
 .Os Sudo @PACKAGE_VERSION@
 .Sh NAME
@@ -40,7 +40,7 @@ file in a safe fashion, analogous to
 locks the
 .Em sudoers
 file against multiple simultaneous edits, provides basic sanity checks,
-and checks for parse errors before installing the edited file.
+and checks for syntax errors before installing the edited file.
 If the
 .Em sudoers
 file is currently being edited you will receive a message to try again later.
@@ -68,7 +68,7 @@ The
 .Ql Q
 option should be used with extreme caution because if
 .Nm
-believes there to be a parse error, so will
+believes there to be a syntax error, so will
 .Nm sudo
 and no one will be able to run
 .Nm sudo
@@ -77,7 +77,7 @@ If
 .Ql e
 is typed to edit the
 .Em sudoers
-file after a parse error has been detected, the cursor will be placed on
+file after a syntax error has been detected, the cursor will be placed on
 the line where the error occurred (if the editor supports this feature).
 .Pp
 There are two
@@ -222,7 +222,7 @@ file.
 If an alias is referenced but not actually defined
 or if there is a cycle in an alias,
 .Nm
-will consider this a parse error.
+will consider this a syntax error.
 Note that it is not possible to differentiate between an
 alias and a host name or user name that consists solely of uppercase
 letters, digits, and the underscore
@@ -351,7 +351,7 @@ Default temporary file used by visudo
 .Sh DIAGNOSTICS
 In addition to reporting
 .Em sudoers
-parse errors,
+syntax errors,
 .Nm
 may produce the following messages:
 .Bl -tag -width 4n