system call.
.It Dv MADV_ZERO_WIRED_PAGES
Indicates that the application would like the wired pages in this address
-range to be zeroed out if the address range is dellocated without first
+range to be zeroed out if the address range is deallocated without first
unwiring the pages (i.e. a munmap(2) without a preceding munlock(2) or the application
quits).
This is used with