L<warnings> has been upgraded from version 1.18 to 1.19.
The C<syscalls> warnings category has been added to check for embedded NUL
-(C<"\0">) characters in path names and string arguments to syscalls.
+(C<"\0">) characters in pathnames and string arguments to other system calls.
=item *
L<Invalid \0 character in %s for %s: %s\0%s|perldiag/"Invalid \0 character in %s for %s: %s\0%s">
-(W syscalls) Embedded \0 characters in pathnames or other syscall
-arguments create a warning since 5.20. The parts after the \0 were
-formerly ignored by syscalls.
+(W syscalls) Embedded \0 characters in pathnames or other system call arguments
+produce a warning as of 5.20. The parts after the \0 were formerly ignored by
+system calls.
=back