doc: sphinx: refresh parse-headers.pl from Linux
Copy parse-headers.pl from Linux kernel tree:
* fix the parameter description %s/--man/--usage/
* fix a documentation reference
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/doc/sphinx/parse-headers.pl b/doc/sphinx/parse-headers.pl
index d4f3826..c518050 100755
--- a/doc/sphinx/parse-headers.pl
+++ b/doc/sphinx/parse-headers.pl
@@ -344,7 +344,7 @@
B<parse_headers.pl> [<options>] <C_FILE> <OUT_FILE> [<EXCEPTIONS_FILE>]
-Where <options> can be: --debug, --help or --man.
+Where <options> can be: --debug, --help or --usage.
=head1 OPTIONS
@@ -382,7 +382,7 @@
The EXCEPTIONS_FILE contain two rules to allow ignoring a symbol or
to replace the default references by a custom one.
-Please read doc/doc-guide/parse-headers.rst at the Kernel's
+Please read Documentation/doc-guide/parse-headers.rst at the Kernel's
tree for more details.
=head1 BUGS